325465590 has 32 divisors (see below), whose sum is σ = 806317056. Its totient is φ = 83990880.

The previous prime is 325465589. The next prime is 325465597. The reversal of 325465590 is 95564523.

It is a super-4 number, since 4×325465590⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325465597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174052 + ... + 175911.

It is an arithmetic number, because the mean of its divisors is an integer number (25197408).

Almost surely, 2^325465590 is an apocalyptic number.

325465590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325465590 is an abundant number, since it is smaller than the sum of its proper divisors (480851466).

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

325465590 is a wasteful number, since it uses less digits than its factorization.

325465590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350004.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 325465590 is about 18040.6648990551. The cubic root of 325465590 is about 687.8625939651.

The spelling of 325465590 in words is "three hundred twenty-five million, four hundred sixty-five thousand, five hundred ninety".