325162656 has 288 divisors, whose sum is σ = 1199802240. Its totient is φ = 81119232.

The previous prime is 325162639. The next prime is 325162681. The reversal of 325162656 is 656261523.

It is a happy number.

325162656 is a `hidden beast` number, since 3 + 25 + 1 + 626 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 325162656.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 497626 + ... + 498278.

It is an arithmetic number, because the mean of its divisors is an integer number (4165980).

Almost surely, 2^325162656 is an apocalyptic number.

325162656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325162656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599901120).

325162656 is an abundant number, since it is smaller than the sum of its proper divisors (874639584).

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

325162656 is a wasteful number, since it uses less digits than its factorization.

325162656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 697 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 325162656 is about 18032.2670787674. The cubic root of 325162656 is about 687.6491134853.

The spelling of 325162656 in words is "three hundred twenty-five million, one hundred sixty-two thousand, six hundred fifty-six".