232365257 has 2 divisors, whose sum is σ = 232365258. Its totient is φ = 232365256.

The previous prime is 232365241. The next prime is 232365277. The reversal of 232365257 is 752563232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222278281 + 10086976 = 14909^2 + 3176^2 .

It is a cyclic number.

It is not a de Polignac number, because 232365257 - 2⁴ = 232365241 is a prime.

It is a super-2 number, since 2×232365257² = 107987225321352098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232365277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116182628 + 116182629.

It is an arithmetic number, because the mean of its divisors is an integer number (116182629).

Almost surely, 2^232365257 is an apocalyptic number.

It is an amenable number.

232365257 is a deficient number, since it is larger than the sum of its proper divisors (1).

232365257 is an equidigital number, since it uses as much as digits as its factorization.

232365257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 232365257 is about 15243.5316446026. The cubic root of 232365257 is about 614.7856630753.

The spelling of 232365257 in words is "two hundred thirty-two million, three hundred sixty-five thousand, two hundred fifty-seven".