57254528 has 32 divisors (see below), whose sum is σ = 114419520. Its totient is φ = 28537600.

The previous prime is 57254513. The next prime is 57254537. The reversal of 57254528 is 82545275.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 57254491 and 57254500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62393 + ... + 63303.

It is an arithmetic number, because the mean of its divisors is an integer number (3575610).

Almost surely, 2^57254528 is an apocalyptic number.

It is an amenable number.

57254528 is a deficient number, since it is larger than the sum of its proper divisors (57164992).

57254528 is an equidigital number, since it uses as much as digits as its factorization.

57254528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416 (or 1404 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 57254528 is about 7566.6721879569. The cubic root of 57254528 is about 385.4220996023.

The spelling of 57254528 in words is "fifty-seven million, two hundred fifty-four thousand, five hundred twenty-eight".