200961255 has 16 divisors (see below), whose sum is σ = 350769024. Its totient is φ = 97435680.

The previous prime is 200961247. The next prime is 200961259. The reversal of 200961255 is 552169002.

It is a happy number.

It is not a de Polignac number, because 200961255 - 2³ = 200961247 is a prime.

It is a super-2 number, since 2×200961255² = 80770852022350050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200961259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 608809 + ... + 609138.

It is an arithmetic number, because the mean of its divisors is an integer number (21923064).

Almost surely, 2^200961255 is an apocalyptic number.

200961255 is a deficient number, since it is larger than the sum of its proper divisors (149807769).

200961255 is a wasteful number, since it uses less digits than its factorization.

200961255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217966.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 200961255 is about 14176.0803821084. The cubic root of 200961255 is about 585.7389595141.

The spelling of 200961255 in words is "two hundred million, nine hundred sixty-one thousand, two hundred fifty-five".