57152233 has 2 divisors, whose sum is σ = 57152234. Its totient is φ = 57152232.

The previous prime is 57152219. The next prime is 57152281. The reversal of 57152233 is 33225175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52012944 + 5139289 = 7212^2 + 2267^2 .

It is a cyclic number.

It is not a de Polignac number, because 57152233 - 2¹⁷ = 57021161 is a prime.

It is not a weakly prime, because it can be changed into another prime (57152833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28576116 + 28576117.

It is an arithmetic number, because the mean of its divisors is an integer number (28576117).

Almost surely, 2^57152233 is an apocalyptic number.

It is an amenable number.

57152233 is a deficient number, since it is larger than the sum of its proper divisors (1).

57152233 is an equidigital number, since it uses as much as digits as its factorization.

57152233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 57152233 is about 7559.9095894065. The cubic root of 57152233 is about 385.1924219432.

The spelling of 57152233 in words is "fifty-seven million, one hundred fifty-two thousand, two hundred thirty-three".