324156432425 has 24 divisors (see below), whose sum is σ = 459431743296. Its totient is φ = 222251711040.

The previous prime is 324156432421. The next prime is 324156432487. The reversal of 324156432425 is 524234651423.

It is not a de Polignac number, because 324156432425 - 2² = 324156432421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324156432421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1390367 + ... + 1606683.

It is an arithmetic number, because the mean of its divisors is an integer number (19142989304).

Almost surely, 2^324156432425 is an apocalyptic number.

324156432425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

324156432425 is a deficient number, since it is larger than the sum of its proper divisors (135275310871).

324156432425 is a wasteful number, since it uses less digits than its factorization.

324156432425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224897 (or 224892 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

The spelling of 324156432425 in words is "three hundred twenty-four billion, one hundred fifty-six million, four hundred thirty-two thousand, four hundred twenty-five".