57920125 has 16 divisors (see below), whose sum is σ = 72496944. Its totient is φ = 46200000.

The previous prime is 57920111. The next prime is 57920131. The reversal of 57920125 is 52102975.

It can be written as a sum of positive squares in 8 ways, for example, as 3426201 + 54493924 = 1851^2 + 7382^2 .

It is not a de Polignac number, because 57920125 - 2⁹ = 57919613 is a prime.

It is a super-3 number, since 3×57920125³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 82275 + ... + 82975.

It is an arithmetic number, because the mean of its divisors is an integer number (4531059).

Almost surely, 2^57920125 is an apocalyptic number.

It is an amenable number.

57920125 is a deficient number, since it is larger than the sum of its proper divisors (14576819).

57920125 is an equidigital number, since it uses as much as digits as its factorization.

57920125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 57920125 is about 7610.5272484894. The cubic root of 57920125 is about 386.9098891703.

The spelling of 57920125 in words is "fifty-seven million, nine hundred twenty thousand, one hundred twenty-five".