325606512 has 160 divisors (see below), whose sum is σ = 1077502464. Its totient is φ = 82252800.

The previous prime is 325606493. The next prime is 325606513. The reversal of 325606512 is 215606523.

It is a super-2 number, since 2×325606512² = 212039201313612288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325606512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325606513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135562 + ... + 137942.

Almost surely, 2^325606512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325606512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538751232).

325606512 is an abundant number, since it is smaller than the sum of its proper divisors (751895952).

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

325606512 is a wasteful number, since it uses less digits than its factorization.

325606512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 325606512 is about 18044.5701528188. The cubic root of 325606512 is about 687.9618578999.

The spelling of 325606512 in words is "three hundred twenty-five million, six hundred six thousand, five hundred twelve".