57250227 has 16 divisors (see below), whose sum is σ = 79373952. Its totient is φ = 36674880.

The previous prime is 57250223. The next prime is 57250231. The reversal of 57250227 is 72205275.

It is an interprime number because it is at equal distance from previous prime (57250223) and next prime (57250231).

It is not a de Polignac number, because 57250227 - 2² = 57250223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57250194 and 57250203.

It is not an unprimeable number, because it can be changed into a prime (57250223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4768 + ... + 11714.

It is an arithmetic number, because the mean of its divisors is an integer number (4960872).

Almost surely, 2^57250227 is an apocalyptic number.

57250227 is a deficient number, since it is larger than the sum of its proper divisors (22123725).

57250227 is a wasteful number, since it uses less digits than its factorization.

57250227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 57250227 is about 7566.3879757781. The cubic root of 57250227 is about 385.4124483019.

The spelling of 57250227 in words is "fifty-seven million, two hundred fifty thousand, two hundred twenty-seven".