325532451 has 4 divisors (see below), whose sum is σ = 434043272. Its totient is φ = 217021632.

The previous prime is 325532447. The next prime is 325532461. The reversal of 325532451 is 154235523.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 325532451 - 2² = 325532447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325532461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54255406 + ... + 54255411.

It is an arithmetic number, because the mean of its divisors is an integer number (108510818).

Almost surely, 2^325532451 is an apocalyptic number.

325532451 is a deficient number, since it is larger than the sum of its proper divisors (108510821).

325532451 is a wasteful number, since it uses less digits than its factorization.

325532451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108510820.

The product of its digits is 18000, while the sum is 30.

The square root of 325532451 is about 18042.5178675261. The cubic root of 325532451 is about 687.9096937029.

Adding to 325532451 its reverse (154235523), we get a palindrome (479767974).

The spelling of 325532451 in words is "three hundred twenty-five million, five hundred thirty-two thousand, four hundred fifty-one".