325688775 has 12 divisors (see below), whose sum is σ = 538472232. Its totient is φ = 173700640.

The previous prime is 325688767. The next prime is 325688777. The reversal of 325688775 is 577886523.

It is not a de Polignac number, because 325688775 - 2³ = 325688767 is a prime.

It is a super-2 number, since 2×325688775² = 212146356322001250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325688777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2171184 + ... + 2171333.

It is an arithmetic number, because the mean of its divisors is an integer number (44872686).

Almost surely, 2^325688775 is an apocalyptic number.

325688775 is a deficient number, since it is larger than the sum of its proper divisors (212783457).

325688775 is a wasteful number, since it uses less digits than its factorization.

325688775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342530 (or 4342525 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 325688775 is about 18046.8494480339. The cubic root of 325688775 is about 688.0197898298.

The spelling of 325688775 in words is "three hundred twenty-five million, six hundred eighty-eight thousand, seven hundred seventy-five".