325499107129 has 12 divisors (see below), whose sum is σ = 378653148900. Its totient is φ = 278990886048.

The previous prime is 325499107097. The next prime is 325499107159. The reversal of 325499107129 is 921701994523.

It can be written as a sum of positive squares in 2 ways, for example, as 205625971600 + 119873135529 = 453460^2 + 346227^2 .

It is not a de Polignac number, because 325499107129 - 2⁵ = 325499107097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325499107159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2004807 + ... + 2161075.

It is an arithmetic number, because the mean of its divisors is an integer number (31554429075).

Almost surely, 2^325499107129 is an apocalyptic number.

It is an amenable number.

325499107129 is a deficient number, since it is larger than the sum of its proper divisors (53154041771).

325499107129 is a wasteful number, since it uses less digits than its factorization.

325499107129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198792 (or 198785 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 325499107129 in words is "three hundred twenty-five billion, four hundred ninety-nine million, one hundred seven thousand, one hundred twenty-nine".