325673513 has 16 divisors (see below), whose sum is σ = 361366272. Its totient is φ = 291024000.

The previous prime is 325673503. The next prime is 325673531. The reversal of 325673513 is 315376523.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325673513 is a prime.

It is a super-2 number, since 2×325673513² = 212126474139522338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325673503) 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, 345623 + ... + 346563.

It is an arithmetic number, because the mean of its divisors is an integer number (22585392).

Almost surely, 2^325673513 is an apocalyptic number.

It is an amenable number.

325673513 is a deficient number, since it is larger than the sum of its proper divisors (35692759).

325673513 is a wasteful number, since it uses less digits than its factorization.

325673513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its digits is 56700, while the sum is 35.

The square root of 325673513 is about 18046.4265991913. The cubic root of 325673513 is about 688.0090426351.

The spelling of 325673513 in words is "three hundred twenty-five million, six hundred seventy-three thousand, five hundred thirteen".