325807578253 has 4 divisors (see below), whose sum is σ = 325909110780. Its totient is φ = 325706045728.

The previous prime is 325807578223. The next prime is 325807578281. The reversal of 325807578253 is 352875708523.

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 120723587209 + 205083991044 = 347453^2 + 452862^2 .

It is a cyclic number.

It is not a de Polignac number, because 325807578253 - 2⁵ = 325807578221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325807578194 and 325807578203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325807578223) 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, 50761450 + ... + 50767867.

It is an arithmetic number, because the mean of its divisors is an integer number (81477277695).

Almost surely, 2^325807578253 is an apocalyptic number.

It is an amenable number.

325807578253 is a deficient number, since it is larger than the sum of its proper divisors (101532527).

325807578253 is a wasteful number, since it uses less digits than its factorization.

325807578253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101532526.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 325807578253 in words is "three hundred twenty-five billion, eight hundred seven million, five hundred seventy-eight thousand, two hundred fifty-three".