325513553501 has 8 divisors (see below), whose sum is σ = 328646963520. Its totient is φ = 322381833088.

The previous prime is 325513553471. The next prime is 325513553579. The reversal of 325513553501 is 105355315523.

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

It is a cyclic number.

It is not a de Polignac number, because 325513553501 - 2⁶ = 325513553437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325513550501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33521 + ... + 807558.

It is an arithmetic number, because the mean of its divisors is an integer number (41080870440).

Almost surely, 2^325513553501 is an apocalyptic number.

It is an amenable number.

325513553501 is a deficient number, since it is larger than the sum of its proper divisors (3133410019).

325513553501 is a wasteful number, since it uses less digits than its factorization.

325513553501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844803.

The product of its (nonzero) digits is 168750, while the sum is 38.

The spelling of 325513553501 in words is "three hundred twenty-five billion, five hundred thirteen million, five hundred fifty-three thousand, five hundred one".