57025361 has 4 divisors (see below), whose sum is σ = 60379812. Its totient is φ = 53670912.

The previous prime is 57025357. The next prime is 57025411. The reversal of 57025361 is 16352075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39753025 + 17272336 = 6305^2 + 4156^2 .

It is a cyclic number.

It is not a de Polignac number, because 57025361 - 2² = 57025357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57025321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677200 + ... + 1677233.

It is an arithmetic number, because the mean of its divisors is an integer number (15094953).

Almost surely, 2^57025361 is an apocalyptic number.

It is an amenable number.

57025361 is a deficient number, since it is larger than the sum of its proper divisors (3354451).

57025361 is a wasteful number, since it uses less digits than its factorization.

57025361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354450.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 57025361 is about 7551.5138217446. The cubic root of 57025361 is about 384.9071817624.

The spelling of 57025361 in words is "fifty-seven million, twenty-five thousand, three hundred sixty-one".