25700675700 has 72 divisors (see below), whose sum is σ = 84983574592. Its totient is φ = 5874439680.

The previous prime is 25700675681. The next prime is 25700675729. The reversal of 25700675700 is 757600752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6117109 + ... + 6121308.

Almost surely, 2^25700675700 is an apocalyptic number.

25700675700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25700675700 is an abundant number, since it is smaller than the sum of its proper divisors (59282898892).

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

25700675700 is a wasteful number, since it uses less digits than its factorization.

25700675700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12238441 (or 12238434 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The spelling of 25700675700 in words is "twenty-five billion, seven hundred million, six hundred seventy-five thousand, seven hundred".