4245531 has 16 divisors (see below), whose sum is σ = 6003840. Its totient is φ = 2661120.

The previous prime is 4245517. The next prime is 4245541. The reversal of 4245531 is 1355424.

It is not a de Polignac number, because 4245531 - 2⁵ = 4245499 is a prime.

It is a super-2 number, since 2×4245531² = 36049066943922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4245511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11851 + ... + 12203.

It is an arithmetic number, because the mean of its divisors is an integer number (375240).

Almost surely, 2^4245531 is an apocalyptic number.

4245531 is a deficient number, since it is larger than the sum of its proper divisors (1758309).

4245531 is a wasteful number, since it uses less digits than its factorization.

4245531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its digits is 2400, while the sum is 24.

The square root of 4245531 is about 2060.4686360146. The cubic root of 4245531 is about 161.9237943669.

It can be divided in two parts, 42455 and 31, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 4245531 in words is "four million, two hundred forty-five thousand, five hundred thirty-one".