325085137 has 4 divisors (see below), whose sum is σ = 350091700. Its totient is φ = 300078576.

The previous prime is 325085129. The next prime is 325085143. The reversal of 325085137 is 731580523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148620481 + 176464656 = 12191^2 + 13284^2 .

It is a cyclic number.

It is not a de Polignac number, because 325085137 - 2³ = 325085129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325065137) 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, 12503262 + ... + 12503287.

It is an arithmetic number, because the mean of its divisors is an integer number (87522925).

Almost surely, 2^325085137 is an apocalyptic number.

It is an amenable number.

325085137 is a deficient number, since it is larger than the sum of its proper divisors (25006563).

325085137 is a wasteful number, since it uses less digits than its factorization.

325085137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006562.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 325085137 is about 18030.1174982306. The cubic root of 325085137 is about 687.5944638023.

The spelling of 325085137 in words is "three hundred twenty-five million, eighty-five thousand, one hundred thirty-seven".