325120051 has 4 divisors (see below), whose sum is σ = 325508400. Its totient is φ = 324731704.

The previous prime is 325120013. The next prime is 325120067. The reversal of 325120051 is 150021523.

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 325120051 - 2⁷ = 325119923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325120351) 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 3 ways as a sum of consecutive naturals, for example, 192916 + ... + 194593.

It is an arithmetic number, because the mean of its divisors is an integer number (81377100).

Almost surely, 2^325120051 is an apocalyptic number.

325120051 is a deficient number, since it is larger than the sum of its proper divisors (388349).

325120051 is an equidigital number, since it uses as much as digits as its factorization.

325120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388348.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 325120051 is about 18031.0856855598. The cubic root of 325120051 is about 687.6190787016.

Adding to 325120051 its reverse (150021523), we get a palindrome (475141574).

The spelling of 325120051 in words is "three hundred twenty-five million, one hundred twenty thousand, fifty-one".