57023235 has 12 divisors (see below), whose sum is σ = 98840352. Its totient is φ = 30412368.

The previous prime is 57023209. The next prime is 57023261. The reversal of 57023235 is 53232075.

It is an interprime number because it is at equal distance from previous prime (57023209) and next prime (57023261).

It is not a de Polignac number, because 57023235 - 2²⁵ = 23468803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57023199 and 57023208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 633547 + ... + 633636.

It is an arithmetic number, because the mean of its divisors is an integer number (8236696).

Almost surely, 2^57023235 is an apocalyptic number.

57023235 is a deficient number, since it is larger than the sum of its proper divisors (41817117).

57023235 is a wasteful number, since it uses less digits than its factorization.

57023235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267194 (or 1267191 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 57023235 is about 7551.3730539552. The cubic root of 57023235 is about 384.9023983770.

The spelling of 57023235 in words is "fifty-seven million, twenty-three thousand, two hundred thirty-five".