431045636125 has 64 divisors (see below), whose sum is σ = 606893414400. Its totient is φ = 303441465600.

The previous prime is 431045636107. The next prime is 431045636137. The reversal of 431045636125 is 521636540134.

It is not a de Polignac number, because 431045636125 - 2²¹ = 431043538973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3664984 + ... + 3780766.

It is an arithmetic number, because the mean of its divisors is an integer number (9482709600).

Almost surely, 2^431045636125 is an apocalyptic number.

It is an amenable number.

431045636125 is a deficient number, since it is larger than the sum of its proper divisors (175847778275).

431045636125 is a wasteful number, since it uses less digits than its factorization.

431045636125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115919 (or 115909 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 431045636125 in words is "four hundred thirty-one billion, forty-five million, six hundred thirty-six thousand, one hundred twenty-five".