200551105125 has 96 divisors (see below), whose sum is σ = 418152833280. Its totient is φ = 90575625600.

The previous prime is 200551105039. The next prime is 200551105151. The reversal of 200551105125 is 521501155002.

200551105125 is a `hidden beast` number, since 2 + 0 + 0 + 551 + 105 + 1 + 2 + 5 = 666.

It is not a de Polignac number, because 200551105125 - 2¹⁵ = 200551072357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 500211 + ... + 807039.

It is an arithmetic number, because the mean of its divisors is an integer number (4355758680).

Almost surely, 2^200551105125 is an apocalyptic number.

200551105125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200551105125 is an abundant number, since it is smaller than the sum of its proper divisors (217601728155).

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

200551105125 is a wasteful number, since it uses less digits than its factorization.

200551105125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306940 (or 306927 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 200551105125 in words is "two hundred billion, five hundred fifty-one million, one hundred five thousand, one hundred twenty-five".