325657653 has 4 divisors (see below), whose sum is σ = 434210208. Its totient is φ = 217105100.

The previous prime is 325657613. The next prime is 325657669. The reversal of 325657653 is 356756523.

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, and also an emirpimes, since its reverse is a distinct semiprime: 356756523 = 3 ⋅118918841.

It is a cyclic number.

It is not a de Polignac number, because 325657653 - 2¹⁴ = 325641269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325657613) 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, 54276273 + ... + 54276278.

It is an arithmetic number, because the mean of its divisors is an integer number (108552552).

Almost surely, 2^325657653 is an apocalyptic number.

It is an amenable number.

325657653 is a deficient number, since it is larger than the sum of its proper divisors (108552555).

325657653 is a wasteful number, since it uses less digits than its factorization.

325657653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108552554.

The product of its digits is 567000, while the sum is 42.

The square root of 325657653 is about 18045.9871716678. The cubic root of 325657653 is about 687.9978739850.

The spelling of 325657653 in words is "three hundred twenty-five million, six hundred fifty-seven thousand, six hundred fifty-three".