57147736625 has 32 divisors (see below), whose sum is σ = 84138362880. Its totient is φ = 37922904000.

The previous prime is 57147736619. The next prime is 57147736627. The reversal of 57147736625 is 52663774175.

It is not a de Polignac number, because 57147736625 - 2⁶ = 57147736561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57147736627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1026290 + ... + 1080539.

It is an arithmetic number, because the mean of its divisors is an integer number (2629323840).

Almost surely, 2^57147736625 is an apocalyptic number.

It is an amenable number.

57147736625 is a deficient number, since it is larger than the sum of its proper divisors (26990626255).

57147736625 is a wasteful number, since it uses less digits than its factorization.

57147736625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106882 (or 2106872 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 53.

The spelling of 57147736625 in words is "fifty-seven billion, one hundred forty-seven million, seven hundred thirty-six thousand, six hundred twenty-five".