57412507 has 4 divisors (see below), whose sum is σ = 57440080. Its totient is φ = 57384936.

The previous prime is 57412469. The next prime is 57412549. The reversal of 57412507 is 70521475.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57412507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57412007) 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, 10383 + ... + 14920.

It is an arithmetic number, because the mean of its divisors is an integer number (14360020).

Almost surely, 2^57412507 is an apocalyptic number.

57412507 is a deficient number, since it is larger than the sum of its proper divisors (27573).

57412507 is a wasteful number, since it uses less digits than its factorization.

57412507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27572.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 57412507 is about 7577.1041302070. The cubic root of 57412507 is about 385.7762647871.

The spelling of 57412507 in words is "fifty-seven million, four hundred twelve thousand, five hundred seven".