26252258100 has 72 divisors (see below), whose sum is σ = 76376340768. Its totient is φ = 6961910400.

The previous prime is 26252258027. The next prime is 26252258117. The reversal of 26252258100 is 185225262.

It is a happy number.

It is a super-2 number, since 2×26252258100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187434 + ... + 296033.

Almost surely, 2^26252258100 is an apocalyptic number.

26252258100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26252258100 is an abundant number, since it is smaller than the sum of its proper divisors (50124082668).

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

26252258100 is a wasteful number, since it uses less digits than its factorization.

26252258100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483665 (or 483658 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 26252258100 in words is "twenty-six billion, two hundred fifty-two million, two hundred fifty-eight thousand, one hundred".