57016805425 has 12 divisors (see below), whose sum is σ = 70720201420. Its totient is φ = 45600952320.

The previous prime is 57016805399. The next prime is 57016805437. The reversal of 57016805425 is 52450861075.

57016805425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 11984994576 + 45031810849 = 109476^2 + 212207^2 .

It is not a de Polignac number, because 57016805425 - 2⁹ = 57016804913 is a prime.

It is a super-2 number, since 2×57016805425² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218640 + ... + 402289.

Almost surely, 2^57016805425 is an apocalyptic number.

It is an amenable number.

57016805425 is a deficient number, since it is larger than the sum of its proper divisors (13703395995).

57016805425 is a wasteful number, since it uses less digits than its factorization.

57016805425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624612 (or 624607 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 57016805425 in words is "fifty-seven billion, sixteen million, eight hundred five thousand, four hundred twenty-five".