100808025250 has 32 divisors (see below), whose sum is σ = 188746661376. Its totient is φ = 40315937200.

The previous prime is 100808025233. The next prime is 100808025257. The reversal of 100808025250 is 52520808001.

It is not an unprimeable number, because it can be changed into a prime (100808025257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478409 + ... + 1545091.

It is an arithmetic number, because the mean of its divisors is an integer number (5898333168).

Almost surely, 2^100808025250 is an apocalyptic number.

100808025250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100808025250 is a deficient number, since it is larger than the sum of its proper divisors (87938636126).

100808025250 is an equidigital number, since it uses as much as digits as its factorization.

100808025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72747 (or 72737 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 100808025250 in words is "one hundred billion, eight hundred eight million, twenty-five thousand, two hundred fifty".