325792121 has 4 divisors (see below), whose sum is σ = 325841232. Its totient is φ = 325743012.

The previous prime is 325792021. The next prime is 325792151. The reversal of 325792121 is 121297523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325792121 is a prime.

It is a super-2 number, since 2×325792121² = 212281012211357282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325792151) 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, 12695 + ... + 28508.

It is an arithmetic number, because the mean of its divisors is an integer number (81460308).

Almost surely, 2^325792121 is an apocalyptic number.

It is an amenable number.

325792121 is a deficient number, since it is larger than the sum of its proper divisors (49111).

325792121 is an equidigital number, since it uses as much as digits as its factorization.

325792121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49110.

The product of its digits is 7560, while the sum is 32.

The square root of 325792121 is about 18049.7124907850. The cubic root of 325792121 is about 688.0925551805.

The spelling of 325792121 in words is "three hundred twenty-five million, seven hundred ninety-two thousand, one hundred twenty-one".