25823789325 has 36 divisors (see below), whose sum is σ = 46488143988. Its totient is φ = 13702752000.

The previous prime is 25823789309. The next prime is 25823789351. The reversal of 25823789325 is 52398732852.

It is a happy number.

25823789325 is a `hidden beast` number, since 2 + 5 + 8 + 237 + 89 + 325 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 868952484 + 24954836841 = 29478^2 + 157971^2 .

It is not a de Polignac number, because 25823789325 - 2⁴ = 25823789309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 246976 + ... + 335625.

It is an arithmetic number, because the mean of its divisors is an integer number (1291337333).

Almost surely, 2^25823789325 is an apocalyptic number.

25823789325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25823789325 is a deficient number, since it is larger than the sum of its proper divisors (20664354663).

25823789325 is a wasteful number, since it uses less digits than its factorization.

25823789325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582814 (or 582806 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 25823789325 in words is "twenty-five billion, eight hundred twenty-three million, seven hundred eighty-nine thousand, three hundred twenty-five".