22369125825 has 18 divisors (see below), whose sum is σ = 40065590214. Its totient is φ = 11930200320.

The previous prime is 22369125811. The next prime is 22369125833. The reversal of 22369125825 is 52852196322.

22369125825 is a `hidden beast` number, since 2 + 2 + 3 + 69 + 1 + 2 + 582 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 15586704 + 22353539121 = 3948^2 + 149511^2 .

It is not a de Polignac number, because 22369125825 - 2⁷ = 22369125697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 17 ways as a sum of consecutive naturals, for example, 49708944 + ... + 49709393.

It is an arithmetic number, because the mean of its divisors is an integer number (2225866123).

Almost surely, 2^22369125825 is an apocalyptic number.

22369125825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22369125825 is a deficient number, since it is larger than the sum of its proper divisors (17696464389).

22369125825 is a wasteful number, since it uses less digits than its factorization.

22369125825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99418353 (or 99418345 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 22369125825 in words is "twenty-two billion, three hundred sixty-nine million, one hundred twenty-five thousand, eight hundred twenty-five".