57925071019 has 2 divisors, whose sum is σ = 57925071020. Its totient is φ = 57925071018.

The previous prime is 57925070999. The next prime is 57925071059. The reversal of 57925071019 is 91017052975.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57925071019 is a prime.

It is a super-2 number, since 2×57925071019² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57925071019.

It is not a weakly prime, because it can be changed into another prime (57925071059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28962535509 + 28962535510.

It is an arithmetic number, because the mean of its divisors is an integer number (28962535510).

Almost surely, 2^57925071019 is an apocalyptic number.

57925071019 is a deficient number, since it is larger than the sum of its proper divisors (1).

57925071019 is an equidigital number, since it uses as much as digits as its factorization.

57925071019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 198450, while the sum is 46.

The spelling of 57925071019 in words is "fifty-seven billion, nine hundred twenty-five million, seventy-one thousand, nineteen".