57365233 has 2 divisors, whose sum is σ = 57365234. Its totient is φ = 57365232.

The previous prime is 57365213. The next prime is 57365257. The reversal of 57365233 is 33256375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56430144 + 935089 = 7512^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 57365233 - 2⁹ = 57364721 is a prime.

It is not a weakly prime, because it can be changed into another prime (57365213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28682616 + 28682617.

It is an arithmetic number, because the mean of its divisors is an integer number (28682617).

Almost surely, 2^57365233 is an apocalyptic number.

It is an amenable number.

57365233 is a deficient number, since it is larger than the sum of its proper divisors (1).

57365233 is an equidigital number, since it uses as much as digits as its factorization.

57365233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 34.

The square root of 57365233 is about 7573.9839582613. The cubic root of 57365233 is about 385.6703517730.

The spelling of 57365233 in words is "fifty-seven million, three hundred sixty-five thousand, two hundred thirty-three".