57023265 has 16 divisors (see below), whose sum is σ = 98255808. Its totient is φ = 28072896.

The previous prime is 57023261. The next prime is 57023273. The reversal of 57023265 is 56232075.

It is not a de Polignac number, because 57023265 - 2² = 57023261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57023261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146019 + ... + 146408.

It is an arithmetic number, because the mean of its divisors is an integer number (6140988).

Almost surely, 2^57023265 is an apocalyptic number.

It is an amenable number.

57023265 is a deficient number, since it is larger than the sum of its proper divisors (41232543).

57023265 is a wasteful number, since it uses less digits than its factorization.

57023265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292448.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 57023265 is about 7551.3750403486. The cubic root of 57023265 is about 384.9024658763.

The spelling of 57023265 in words is "fifty-seven million, twenty-three thousand, two hundred sixty-five".