9255021255 has 48 divisors (see below), whose sum is σ = 17478222240. Its totient is φ = 4645638144.

The previous prime is 9255021247. The next prime is 9255021271. The reversal of 9255021255 is 5521205529.

9255021255 is a `hidden beast` number, since 9 + 25 + 502 + 125 + 5 = 666.

9255021255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9255021255 - 2³ = 9255021247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79594 + ... + 157623.

It is an arithmetic number, because the mean of its divisors is an integer number (364129630).

Almost surely, 2^9255021255 is an apocalyptic number.

9255021255 is a deficient number, since it is larger than the sum of its proper divisors (8223200985).

9255021255 is a wasteful number, since it uses less digits than its factorization.

9255021255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237265 (or 237242 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 9255021255 is about 96203.0210284480. The cubic root of 9255021255 is about 2099.5479945538.

The spelling of 9255021255 in words is "nine billion, two hundred fifty-five million, twenty-one thousand, two hundred fifty-five".