57321505025 has 12 divisors (see below), whose sum is σ = 71514736752. Its totient is φ = 45575868240.

The previous prime is 57321504997. The next prime is 57321505037. The reversal of 57321505025 is 52050512375.

It is a happy number.

It is not a de Polignac number, because 57321505025 - 2¹⁰ = 57321504001 is a prime.

It is a super-2 number, since 2×57321505025² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 7029239 + ... + 7037388.

It is an arithmetic number, because the mean of its divisors is an integer number (5959561396).

Almost surely, 2^57321505025 is an apocalyptic number.

It is an amenable number.

57321505025 is a deficient number, since it is larger than the sum of its proper divisors (14193231727).

57321505025 is a wasteful number, since it uses less digits than its factorization.

57321505025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14066800 (or 14066795 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 35.

The spelling of 57321505025 in words is "fifty-seven billion, three hundred twenty-one million, five hundred five thousand, twenty-five".