325988775 has 72 divisors (see below), whose sum is σ = 696384000. Its totient is φ = 142528320.

The previous prime is 325988737. The next prime is 325988791. The reversal of 325988775 is 577889523.

It is not a de Polignac number, because 325988775 - 2⁷ = 325988647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 31726 + ... + 40724.

It is an arithmetic number, because the mean of its divisors is an integer number (9672000).

Almost surely, 2^325988775 is an apocalyptic number.

325988775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

325988775 is an abundant number, since it is smaller than the sum of its proper divisors (370395225).

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

325988775 is a wasteful number, since it uses less digits than its factorization.

325988775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045 (or 9037 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 325988775 is about 18055.1592349666. The cubic root of 325988775 is about 688.2309756919.

The spelling of 325988775 in words is "three hundred twenty-five million, nine hundred eighty-eight thousand, seven hundred seventy-five".