232635257 has 2 divisors, whose sum is σ = 232635258. Its totient is φ = 232635256.

The previous prime is 232635241. The next prime is 232635269. The reversal of 232635257 is 752536232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189915961 + 42719296 = 13781^2 + 6536^2 .

It is a cyclic number.

It is not a de Polignac number, because 232635257 - 2⁴ = 232635241 is a prime.

It is equal to p_12779414 and since 232635257 and 12779414 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (232635857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116317628 + 116317629.

It is an arithmetic number, because the mean of its divisors is an integer number (116317629).

Almost surely, 2^232635257 is an apocalyptic number.

It is an amenable number.

232635257 is a deficient number, since it is larger than the sum of its proper divisors (1).

232635257 is an equidigital number, since it uses as much as digits as its factorization.

232635257 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 232635257 is about 15252.3852888655. The cubic root of 232635257 is about 615.0236904528.

The spelling of 232635257 in words is "two hundred thirty-two million, six hundred thirty-five thousand, two hundred fifty-seven".