325223451 has 32 divisors (see below), whose sum is σ = 565537280. Its totient is φ = 180815328.

The previous prime is 325223441. The next prime is 325223453. The reversal of 325223451 is 154322523.

It is a happy number.

It is not a de Polignac number, because 325223451 - 2⁵ = 325223419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (325223453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16261 + ... + 30246.

It is an arithmetic number, because the mean of its divisors is an integer number (17673040).

Almost surely, 2^325223451 is an apocalyptic number.

325223451 is a deficient number, since it is larger than the sum of its proper divisors (240313829).

325223451 is a wasteful number, since it uses less digits than its factorization.

325223451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46560 (or 46554 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 325223451 is about 18033.9527281181. The cubic root of 325223451 is about 687.6919669331.

Adding to 325223451 its reverse (154322523), we get a palindrome (479545974).

The spelling of 325223451 in words is "three hundred twenty-five million, two hundred twenty-three thousand, four hundred fifty-one".