26525388900 has 72 divisors (see below), whose sum is σ = 80786114080. Its totient is φ = 6701149440.

The previous prime is 26525388899. The next prime is 26525388937. The reversal of 26525388900 is 988352562.

It is a self number, because there is not a number n which added to its sum of digits gives 26525388900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2321089 + ... + 2332488.

Almost surely, 2^26525388900 is an apocalyptic number.

26525388900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26525388900 is an abundant number, since it is smaller than the sum of its proper divisors (54260725180).

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

26525388900 is a wasteful number, since it uses less digits than its factorization.

26525388900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653613 (or 4653606 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 26525388900 in words is "twenty-six billion, five hundred twenty-five million, three hundred eighty-eight thousand, nine hundred".