431525116 has 12 divisors (see below), whose sum is σ = 823820760. Its totient is φ = 196147760.

The previous prime is 431525113. The next prime is 431525137. The reversal of 431525116 is 611525134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431525111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4903651 + ... + 4903738.

It is an arithmetic number, because the mean of its divisors is an integer number (68651730).

Almost surely, 2^431525116 is an apocalyptic number.

It is an amenable number.

431525116 is a deficient number, since it is larger than the sum of its proper divisors (392295644).

431525116 is a wasteful number, since it uses less digits than its factorization.

431525116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807404 (or 9807402 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 431525116 is about 20773.1826160557. The cubic root of 431525116 is about 755.6755300672.

The spelling of 431525116 in words is "four hundred thirty-one million, five hundred twenty-five thousand, one hundred sixteen".