325693525831 has 4 divisors (see below), whose sum is σ = 325696161112. Its totient is φ = 325690890552.

The previous prime is 325693525811. The next prime is 325693525837. The reversal of 325693525831 is 138525396523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325693525831 - 2⁵ = 325693525799 is a prime.

It is a super-2 number, since 2×325693525831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325693525837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122636 + ... + 1382641.

It is an arithmetic number, because the mean of its divisors is an integer number (81424040278).

Almost surely, 2^325693525831 is an apocalyptic number.

325693525831 is a deficient number, since it is larger than the sum of its proper divisors (2635281).

325693525831 is a wasteful number, since it uses less digits than its factorization.

325693525831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635280.

The product of its digits is 5832000, while the sum is 52.

The spelling of 325693525831 in words is "three hundred twenty-five billion, six hundred ninety-three million, five hundred twenty-five thousand, eight hundred thirty-one".