57325761 has 6 divisors (see below), whose sum is σ = 82803890. Its totient is φ = 38217168.

The previous prime is 57325753. The next prime is 57325769. The reversal of 57325761 is 16752375.

57325761 is a `hidden beast` number, since 57 + 32 + 576 + 1 = 666.

57325761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57325753) and next prime (57325769).

It can be written as a sum of positive squares in only one way, i.e., 41525136 + 15800625 = 6444^2 + 3975^2 .

It is not a de Polignac number, because 57325761 - 2³ = 57325753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57325769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3184756 + ... + 3184773.

Almost surely, 2^57325761 is an apocalyptic number.

It is an amenable number.

57325761 is a deficient number, since it is larger than the sum of its proper divisors (25478129).

57325761 is a wasteful number, since it uses less digits than its factorization.

57325761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369535 (or 6369532 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 57325761 is about 7571.3777478079. The cubic root of 57325761 is about 385.5818738323.

The spelling of 57325761 in words is "fifty-seven million, three hundred twenty-five thousand, seven hundred sixty-one".