431952825 has 24 divisors (see below), whose sum is σ = 738792000. Its totient is φ = 222429760.

The previous prime is 431952823. The next prime is 431952827. The reversal of 431952825 is 528259134.

It is an interprime number because it is at equal distance from previous prime (431952823) and next prime (431952827).

It is not a de Polignac number, because 431952825 - 2¹ = 431952823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431952823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97125 + ... + 101474.

It is an arithmetic number, because the mean of its divisors is an integer number (30783000).

Almost surely, 2^431952825 is an apocalyptic number.

It is an amenable number.

431952825 is a deficient number, since it is larger than the sum of its proper divisors (306839175).

431952825 is a wasteful number, since it uses less digits than its factorization.

431952825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198641 (or 198636 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 431952825 is about 20783.4748057200. The cubic root of 431952825 is about 755.9251119095.

The spelling of 431952825 in words is "four hundred thirty-one million, nine hundred fifty-two thousand, eight hundred twenty-five".