57235573 has 8 divisors (see below), whose sum is σ = 58038200. Its totient is φ = 56438208.

The previous prime is 57235547. The next prime is 57235609. The reversal of 57235573 is 37553275.

It can be written as a sum of positive squares in 4 ways, for example, as 20729809 + 36505764 = 4553^2 + 6042^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57235573 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 (57235273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23815 + ... + 26107.

It is an arithmetic number, because the mean of its divisors is an integer number (7254775).

Almost surely, 2^57235573 is an apocalyptic number.

It is an amenable number.

57235573 is a deficient number, since it is larger than the sum of its proper divisors (802627).

57235573 is a wasteful number, since it uses less digits than its factorization.

57235573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631.

The product of its digits is 110250, while the sum is 37.

The square root of 57235573 is about 7565.4195521465. The cubic root of 57235573 is about 385.3795615853.

The spelling of 57235573 in words is "fifty-seven million, two hundred thirty-five thousand, five hundred seventy-three".