625325231512 has 16 divisors (see below), whose sum is σ = 1223462409840. Its totient is φ = 299068588896.

The previous prime is 625325231477. The next prime is 625325231561. The reversal of 625325231512 is 215132523526.

It is a super-2 number, since 2×625325231512² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1699253163 + ... + 1699253530.

It is an arithmetic number, because the mean of its divisors is an integer number (76466400615).

Almost surely, 2^625325231512 is an apocalyptic number.

It is an amenable number.

625325231512 is a deficient number, since it is larger than the sum of its proper divisors (598137178328).

625325231512 is a wasteful number, since it uses less digits than its factorization.

625325231512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398506722 (or 3398506718 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The spelling of 625325231512 in words is "six hundred twenty-five billion, three hundred twenty-five million, two hundred thirty-one thousand, five hundred twelve".