431105925 has 12 divisors (see below), whose sum is σ = 712761920. Its totient is φ = 229923120.

The previous prime is 431105879. The next prime is 431105957. The reversal of 431105925 is 529501134.

It is not a de Polignac number, because 431105925 - 2⁷ = 431105797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431105892 and 431105901.

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, 2873965 + ... + 2874114.

Almost surely, 2^431105925 is an apocalyptic number.

It is an amenable number.

431105925 is a deficient number, since it is larger than the sum of its proper divisors (281655995).

431105925 is a wasteful number, since it uses less digits than its factorization.

431105925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748092 (or 5748087 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 431105925 is about 20763.0904491600. The cubic root of 431105925 is about 755.4307586758.

The spelling of 431105925 in words is "four hundred thirty-one million, one hundred five thousand, nine hundred twenty-five".