25635533384132 has 24 divisors (see below), whose sum is σ = 51645308139264. Its totient is φ = 10906462585152.

The previous prime is 25635533384081. The next prime is 25635533384213. The reversal of 25635533384132 is 23148333553652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3341436908 + ... + 3341444579.

It is an arithmetic number, because the mean of its divisors is an integer number (2151887839136).

Almost surely, 2^{25635533384132} is an apocalyptic number.

It is an amenable number.

25635533384132 is an abundant number, since it is smaller than the sum of its proper divisors (26009774755132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25635533384132 is a wasteful number, since it uses less digits than its factorization.

25635533384132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682881635 (or 6682881633 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 53.

The spelling of 25635533384132 in words is "twenty-five trillion, six hundred thirty-five billion, five hundred thirty-three million, three hundred eighty-four thousand, one hundred thirty-two".