57251241 has 12 divisors (see below), whose sum is σ = 82861168. Its totient is φ = 38091384.

The previous prime is 57251239. The next prime is 57251279. The reversal of 57251241 is 14215275.

57251241 is a `hidden beast` number, since 572 + 51 + 2 + 41 = 666.

It is not a de Polignac number, because 57251241 - 2¹ = 57251239 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57251641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1375 + ... + 10788.

Almost surely, 2^57251241 is an apocalyptic number.

It is an amenable number.

57251241 is a deficient number, since it is larger than the sum of its proper divisors (25609927).

57251241 is a wasteful number, since it uses less digits than its factorization.

57251241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12692 (or 12689 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 57251241 is about 7566.4549823547. The cubic root of 57251241 is about 385.4147237276.

The spelling of 57251241 in words is "fifty-seven million, two hundred fifty-one thousand, two hundred forty-one".