100552125 has 32 divisors (see below), whose sum is σ = 171864576. Its totient is φ = 52171200.

The previous prime is 100552099. The next prime is 100552163. The reversal of 100552125 is 521255001.

It is not a de Polignac number, because 100552125 - 2¹⁴ = 100535741 is a prime.

It is a super-2 number, since 2×100552125² = 20221459684031250, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 10252 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (5370768).

Almost surely, 2^100552125 is an apocalyptic number.

100552125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100552125 is a deficient number, since it is larger than the sum of its proper divisors (71312451).

100552125 is an equidigital number, since it uses as much as digits as its factorization.

100552125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302 (or 7292 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 100552125 is about 10027.5682495808. The cubic root of 100552125 is about 465.0115617428.

The spelling of 100552125 in words is "one hundred million, five hundred fifty-two thousand, one hundred twenty-five".