325513145657 has 8 divisors (see below), whose sum is σ = 372198388800. Its totient is φ = 278873743824.

The previous prime is 325513145609. The next prime is 325513145669. The reversal of 325513145657 is 756541315523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325513145657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325513145677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11445107 + ... + 11473512.

It is an arithmetic number, because the mean of its divisors is an integer number (46524798600).

Almost surely, 2^325513145657 is an apocalyptic number.

It is an amenable number.

325513145657 is a deficient number, since it is larger than the sum of its proper divisors (46685243143).

325513145657 is a wasteful number, since it uses less digits than its factorization.

325513145657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22920655.

The product of its digits is 1890000, while the sum is 47.

The spelling of 325513145657 in words is "three hundred twenty-five billion, five hundred thirteen million, one hundred forty-five thousand, six hundred fifty-seven".