325153231 has 16 divisors (see below), whose sum is σ = 366125760. Its totient is φ = 286513920.

The previous prime is 325153193. The next prime is 325153273. The reversal of 325153231 is 132351523.

It is a cyclic number.

It is not a de Polignac number, because 325153231 - 2¹⁹ = 324628943 is a prime.

It is a super-2 number, since 2×325153231² = 211449247259478722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325153196 and 325153205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325153531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226825 + ... + 228253.

It is an arithmetic number, because the mean of its divisors is an integer number (22882860).

Almost surely, 2^325153231 is an apocalyptic number.

325153231 is a deficient number, since it is larger than the sum of its proper divisors (40972529).

325153231 is a wasteful number, since it uses less digits than its factorization.

325153231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226.

The product of its digits is 2700, while the sum is 25.

The square root of 325153231 is about 18032.0057397950. The cubic root of 325153231 is about 687.6424694715.

The spelling of 325153231 in words is "three hundred twenty-five million, one hundred fifty-three thousand, two hundred thirty-one".