255762625 has 8 divisors (see below), whose sum is σ = 319191912. Its totient is φ = 204610000.

The previous prime is 255762613. The next prime is 255762643. The reversal of 255762625 is 526267552.

It is a happy number.

255762625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6091024 + 249671601 = 2468^2 + 15801^2 .

It is not a de Polignac number, because 255762625 - 2⁹ = 255762113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022926 + ... + 1023175.

It is an arithmetic number, because the mean of its divisors is an integer number (39898989).

Almost surely, 2^255762625 is an apocalyptic number.

255762625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255762625 is a deficient number, since it is larger than the sum of its proper divisors (63429287).

255762625 is an equidigital number, since it uses as much as digits as its factorization.

255762625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046116 (or 2046106 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 255762625 is about 15992.5803108817. The cubic root of 255762625 is about 634.7641052405.

The spelling of 255762625 in words is "two hundred fifty-five million, seven hundred sixty-two thousand, six hundred twenty-five".