57251027 has 2 divisors, whose sum is σ = 57251028. Its totient is φ = 57251026.

The previous prime is 57251021. The next prime is 57251039. The reversal of 57251027 is 72015275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57251027 - 2⁴ = 57251011 is a prime.

It is not a weakly prime, because it can be changed into another prime (57251021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28625513 + 28625514.

It is an arithmetic number, because the mean of its divisors is an integer number (28625514).

Almost surely, 2^57251027 is an apocalyptic number.

57251027 is a deficient number, since it is larger than the sum of its proper divisors (1).

57251027 is an equidigital number, since it uses as much as digits as its factorization.

57251027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 57251027 is about 7566.4408409767. The cubic root of 57251027 is about 385.4142435118.

The spelling of 57251027 in words is "fifty-seven million, two hundred fifty-one thousand, twenty-seven".