909125255 has 16 divisors (see below), whose sum is σ = 1139451840. Its totient is φ = 695025408.

The previous prime is 909125249. The next prime is 909125257. The reversal of 909125255 is 552521909.

It is not a de Polignac number, because 909125255 - 2⁸ = 909124999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (909125257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145169 + ... + 151301.

It is an arithmetic number, because the mean of its divisors is an integer number (71215740).

Almost surely, 2^909125255 is an apocalyptic number.

909125255 is a deficient number, since it is larger than the sum of its proper divisors (230326585).

909125255 is a wasteful number, since it uses less digits than its factorization.

909125255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 909125255 is about 30151.7040148646. The cubic root of 909125255 is about 968.7415056903.

The spelling of 909125255 in words is "nine hundred nine million, one hundred twenty-five thousand, two hundred fifty-five".