25322616325 has 12 divisors (see below), whose sum is σ = 31405222948. Its totient is φ = 20254752000.

The previous prime is 25322616283. The next prime is 25322616353. The reversal of 25322616325 is 52361622352.

It can be written as a sum of positive squares in 6 ways, for example, as 2316400641 + 23006215684 = 48129^2 + 151678^2 .

It is a de Polignac number, because none of the positive numbers 2^k-25322616325 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77149 + ... + 237901.

Almost surely, 2^25322616325 is an apocalyptic number.

25322616325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25322616325 is a deficient number, since it is larger than the sum of its proper divisors (6082606623).

25322616325 is a wasteful number, since it uses less digits than its factorization.

25322616325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167064 (or 167059 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The spelling of 25322616325 in words is "twenty-five billion, three hundred twenty-two million, six hundred sixteen thousand, three hundred twenty-five".