255255025 has 12 divisors (see below), whose sum is σ = 333175600. Its totient is φ = 193456080.

The previous prime is 255254969. The next prime is 255255031. The reversal of 255255025 is 520552552.

It is not a de Polignac number, because 255255025 - 2⁹ = 255254513 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 268215 + ... + 269164.

Almost surely, 2^255255025 is an apocalyptic number.

255255025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255255025 is a deficient number, since it is larger than the sum of its proper divisors (77920575).

255255025 is a wasteful number, since it uses less digits than its factorization.

255255025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537408 (or 537403 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 255255025 is about 15976.7025696794. The cubic root of 255255025 is about 634.3438983514.

The spelling of 255255025 in words is "two hundred fifty-five million, two hundred fifty-five thousand, twenty-five".