325215506635456 has 112 divisors (see below), whose sum is σ = 653436572402880. Its totient is φ = 160585415884800.

The previous prime is 325215506635363. The next prime is 325215506635469. The reversal of 325215506635456 is 654536605512523.

It is a self number, because there is not a number n which added to its sum of digits gives 325215506635456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157964360 + ... + 1158245176.

It is an arithmetic number, because the mean of its divisors is an integer number (5834255110740).

Almost surely, 2^{325215506635456} is an apocalyptic number.

It is an amenable number.

325215506635456 is an abundant number, since it is smaller than the sum of its proper divisors (328221065767424).

325215506635456 is a wasteful number, since it uses less digits than its factorization.

325215506635456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281682 (or 281672 counting only the distinct ones).

The product of its (nonzero) digits is 97200000, while the sum is 58.

The spelling of 325215506635456 in words is "three hundred twenty-five trillion, two hundred fifteen billion, five hundred six million, six hundred thirty-five thousand, four hundred fifty-six".