431504925 has 12 divisors (see below), whose sum is σ = 713421600. Its totient is φ = 230135920.

The previous prime is 431504881. The next prime is 431504963. The reversal of 431504925 is 529405134.

It is not a de Polignac number, because 431504925 - 2⁶ = 431504861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2876625 + ... + 2876774.

It is an arithmetic number, because the mean of its divisors is an integer number (59451800).

Almost surely, 2^431504925 is an apocalyptic number.

It is an amenable number.

431504925 is a deficient number, since it is larger than the sum of its proper divisors (281916675).

431504925 is a wasteful number, since it uses less digits than its factorization.

431504925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753412 (or 5753407 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 431504925 is about 20772.6966232119. The cubic root of 431504925 is about 755.6637438991.

The spelling of 431504925 in words is "four hundred thirty-one million, five hundred four thousand, nine hundred twenty-five".