3232587257 has 12 divisors (see below), whose sum is σ = 3294984420. Its totient is φ = 3171316896.

The previous prime is 3232587229. The next prime is 3232587311. The reversal of 3232587257 is 7527852323.

It can be written as a sum of positive squares in 2 ways, for example, as 125193721 + 3107393536 = 11189^2 + 55744^2 .

It is not a de Polignac number, because 3232587257 - 2²⁴ = 3215810041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3232587227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206203 + ... + 1208879.

It is an arithmetic number, because the mean of its divisors is an integer number (274582035).

Almost surely, 2^3232587257 is an apocalyptic number.

It is an amenable number.

3232587257 is a deficient number, since it is larger than the sum of its proper divisors (62397163).

3232587257 is an equidigital number, since it uses as much as digits as its factorization.

3232587257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080 (or 3013 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 3232587257 is about 56855.8462869035. The cubic root of 3232587257 is about 1478.5979016390.

The spelling of 3232587257 in words is "three billion, two hundred thirty-two million, five hundred eighty-seven thousand, two hundred fifty-seven".