432113257 has 4 divisors (see below), whose sum is σ = 454856080. Its totient is φ = 409370436.

The previous prime is 432113237. The next prime is 432113267. The reversal of 432113257 is 752311234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 432113257 - 2²³ = 423724649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432113237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11371383 + ... + 11371420.

It is an arithmetic number, because the mean of its divisors is an integer number (113714020).

Almost surely, 2^432113257 is an apocalyptic number.

It is an amenable number.

432113257 is a deficient number, since it is larger than the sum of its proper divisors (22742823).

432113257 is a wasteful number, since it uses less digits than its factorization.

432113257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742822.

The product of its digits is 5040, while the sum is 28.

The square root of 432113257 is about 20787.3340522540. The cubic root of 432113257 is about 756.0186866083.

It can be divided in two parts, 4321 and 13257, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 432113257 in words is "four hundred thirty-two million, one hundred thirteen thousand, two hundred fifty-seven".