325509474 has 16 divisors (see below), whose sum is σ = 654292800. Its totient is φ = 107957520.

The previous prime is 325509439. The next prime is 325509479. The reversal of 325509474 is 474905523.

It is not an unprimeable number, because it can be changed into a prime (325509479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135117 + ... + 137504.

It is an arithmetic number, because the mean of its divisors is an integer number (40893300).

Almost surely, 2^325509474 is an apocalyptic number.

325509474 is an abundant number, since it is smaller than the sum of its proper divisors (328783326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325509474 is a wasteful number, since it uses less digits than its factorization.

325509474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272825.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 325509474 is about 18041.8811103499. The cubic root of 325509474 is about 687.8935084523.

It can be divided in two parts, 32550 and 9474, that added together give a palindrome (42024).

The spelling of 325509474 in words is "three hundred twenty-five million, five hundred nine thousand, four hundred seventy-four".