325136622122429 has 16 divisors (see below), whose sum is σ = 356759705156400. Its totient is φ = 294458383704576.

The previous prime is 325136622122413. The next prime is 325136622122443. The reversal of 325136622122429 is 924221226631523.

It can be written as a sum of positive squares in 8 ways, for example, as 65364427619929 + 259772194502500 = 8084827^2 + 16117450^2 .

It is not a de Polignac number, because 325136622122429 - 2⁴ = 325136622122413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325136622122449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37157657 + ... + 45066225.

It is an arithmetic number, because the mean of its divisors is an integer number (22297481572275).

Almost surely, 2^{325136622122429} is an apocalyptic number.

It is an amenable number.

325136622122429 is a deficient number, since it is larger than the sum of its proper divisors (31623083033971).

325136622122429 is a wasteful number, since it uses less digits than its factorization.

325136622122429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968304.

The product of its digits is 3732480, while the sum is 50.

The spelling of 325136622122429 in words is "three hundred twenty-five trillion, one hundred thirty-six billion, six hundred twenty-two million, one hundred twenty-two thousand, four hundred twenty-nine".