325616730131 has 16 divisors (see below), whose sum is σ = 409905120768. Its totient is φ = 251263944000.

The previous prime is 325616730071. The next prime is 325616730143. The reversal of 325616730131 is 131037616523.

It is a cyclic number.

It is not a de Polignac number, because 325616730131 - 2⁶ = 325616730067 is a prime.

It is a super-2 number, since 2×325616730131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325616730631) 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, 20520170 + ... + 20536031.

It is an arithmetic number, because the mean of its divisors is an integer number (25619070048).

Almost surely, 2^325616730131 is an apocalyptic number.

325616730131 is a deficient number, since it is larger than the sum of its proper divisors (84288390637).

325616730131 is a wasteful number, since it uses less digits than its factorization.

325616730131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41056322.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 325616730131 in words is "three hundred twenty-five billion, six hundred sixteen million, seven hundred thirty thousand, one hundred thirty-one".