255152225 has 48 divisors (see below), whose sum is σ = 344977920. Its totient is φ = 186700800.

The previous prime is 255152171. The next prime is 255152251. The reversal of 255152225 is 522251552.

It is not a de Polignac number, because 255152225 - 2¹² = 255148129 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1862357 + ... + 1862493.

It is an arithmetic number, because the mean of its divisors is an integer number (7187040).

Almost surely, 2^255152225 is an apocalyptic number.

255152225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255152225 is a deficient number, since it is larger than the sum of its proper divisors (89825695).

255152225 is a wasteful number, since it uses less digits than its factorization.

255152225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 285 counting only the distinct ones).

The product of its digits is 10000, while the sum is 29.

The square root of 255152225 is about 15973.4850611881. The cubic root of 255152225 is about 634.2587295301.

The spelling of 255152225 in words is "two hundred fifty-five million, one hundred fifty-two thousand, two hundred twenty-five".