200551125 has 64 divisors (see below), whose sum is σ = 357357312. Its totient is φ = 99532800.

The previous prime is 200551123. The next prime is 200551133. The reversal of 200551125 is 521155002.

It is not a de Polignac number, because 200551125 - 2¹ = 200551123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200551123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1039029 + ... + 1039221.

It is an arithmetic number, because the mean of its divisors is an integer number (5583708).

Almost surely, 2^200551125 is an apocalyptic number.

200551125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200551125 is a deficient number, since it is larger than the sum of its proper divisors (156806187).

200551125 is a wasteful number, since it uses less digits than its factorization.

200551125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 381 counting only the distinct ones).

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

The square root of 200551125 is about 14161.6074299495. The cubic root of 200551125 is about 585.3402214121.

The spelling of 200551125 in words is "two hundred million, five hundred fifty-one thousand, one hundred twenty-five".