57325442 has 8 divisors (see below), whose sum is σ = 86148732. Its totient is φ = 28609200.

The previous prime is 57325423. The next prime is 57325447. The reversal of 57325442 is 24452375.

It can be written as a sum of positive squares in 2 ways, for example, as 52258441 + 5067001 = 7229^2 + 2251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57325399 and 57325408.

It is not an unprimeable number, because it can be changed into a prime (57325447) 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, 25409 + ... + 27572.

Almost surely, 2^57325442 is an apocalyptic number.

57325442 is a deficient number, since it is larger than the sum of its proper divisors (28823290).

57325442 is a wasteful number, since it uses less digits than its factorization.

57325442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53524.

The product of its digits is 33600, while the sum is 32.

The square root of 57325442 is about 7571.3566815994. The cubic root of 57325442 is about 385.5811586166.

The spelling of 57325442 in words is "fifty-seven million, three hundred twenty-five thousand, four hundred forty-two".