431513351442125 has 32 divisors (see below), whose sum is σ = 575438074754400. Its totient is φ = 321923398118400.

The previous prime is 431513351442101. The next prime is 431513351442133. The reversal of 431513351442125 is 521244153315134.

It can be written as a sum of positive squares in 16 ways, for example, as 102854849660644 + 328658501781481 = 10141738^2 + 18128941^2 .

It is not a de Polignac number, because 431513351442125 - 2⁴⁴ = 413921165397709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 931259690 + ... + 931722939.

It is an arithmetic number, because the mean of its divisors is an integer number (17982439836075).

Almost surely, 2^{431513351442125} is an apocalyptic number.

It is an amenable number.

431513351442125 is a deficient number, since it is larger than the sum of its proper divisors (143924723312275).

431513351442125 is a wasteful number, since it uses less digits than its factorization.

431513351442125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862982770 (or 1862982760 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The spelling of 431513351442125 in words is "four hundred thirty-one trillion, five hundred thirteen billion, three hundred fifty-one million, four hundred forty-two thousand, one hundred twenty-five".