325257121 has 16 divisors (see below), whose sum is σ = 387021184. Its totient is φ = 267525504.

The previous prime is 325257113. The next prime is 325257139. The reversal of 325257121 is 121752523.

It is a cyclic number.

It is not a de Polignac number, because 325257121 - 2³ = 325257113 is a prime.

It is a super-2 number, since 2×325257121² = 211584389522417282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325257121.

It is not an unprimeable number, because it can be changed into a prime (325257161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10306 + ... + 27508.

It is an arithmetic number, because the mean of its divisors is an integer number (24188824).

Almost surely, 2^325257121 is an apocalyptic number.

It is an amenable number.

325257121 is a deficient number, since it is larger than the sum of its proper divisors (61764063).

325257121 is a wasteful number, since it uses less digits than its factorization.

325257121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17320.

The product of its digits is 4200, while the sum is 28.

The square root of 325257121 is about 18034.8862208776. The cubic root of 325257121 is about 687.7156980933.

The spelling of 325257121 in words is "three hundred twenty-five million, two hundred fifty-seven thousand, one hundred twenty-one".