57245573 has 12 divisors (see below), whose sum is σ = 72646272. Its totient is φ = 44606520.

The previous prime is 57245569. The next prime is 57245581. The reversal of 57245573 is 37554275.

It is not a de Polignac number, because 57245573 - 2² = 57245569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57245543) 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, 52565 + ... + 53642.

It is an arithmetic number, because the mean of its divisors is an integer number (6053856).

Almost surely, 2^57245573 is an apocalyptic number.

It is an amenable number.

57245573 is a deficient number, since it is larger than the sum of its proper divisors (15400699).

57245573 is a wasteful number, since it uses less digits than its factorization.

57245573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106232 (or 106225 counting only the distinct ones).

The product of its digits is 147000, while the sum is 38.

The square root of 57245573 is about 7566.0804251607. The cubic root of 57245573 is about 385.4020043366.

The spelling of 57245573 in words is "fifty-seven million, two hundred forty-five thousand, five hundred seventy-three".