324163925 has 6 divisors (see below), whose sum is σ = 401963298. Its totient is φ = 259331120.

The previous prime is 324163913. The next prime is 324163937. The reversal of 324163925 is 529361423.

It is an interprime number because it is at equal distance from previous prime (324163913) and next prime (324163937).

It can be written as a sum of positive squares in 3 ways, for example, as 41049649 + 283114276 = 6407^2 + 16826^2 .

It is not a de Polignac number, because 324163925 - 2²⁸ = 55728469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6483254 + ... + 6483303.

It is an arithmetic number, because the mean of its divisors is an integer number (66993883).

Almost surely, 2^324163925 is an apocalyptic number.

It is an amenable number.

324163925 is a deficient number, since it is larger than the sum of its proper divisors (77799373).

324163925 is a wasteful number, since it uses less digits than its factorization.

324163925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966567 (or 12966562 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 324163925 is about 18004.5528964204. The cubic root of 324163925 is about 686.9443576585.

The spelling of 324163925 in words is "three hundred twenty-four million, one hundred sixty-three thousand, nine hundred twenty-five".