255626125 has 8 divisors (see below), whose sum is σ = 319021560. Its totient is φ = 204500800.

The previous prime is 255626113. The next prime is 255626153. The reversal of 255626125 is 521626552.

It can be written as a sum of positive squares in 4 ways, for example, as 27102436 + 228523689 = 5206^2 + 15117^2 .

It is not a de Polignac number, because 255626125 - 2¹⁹ = 255101837 is a prime.

It is a congruent 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, 1022380 + ... + 1022629.

It is an arithmetic number, because the mean of its divisors is an integer number (39877695).

Almost surely, 2^255626125 is an apocalyptic number.

255626125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255626125 is a deficient number, since it is larger than the sum of its proper divisors (63395435).

255626125 is an equidigital number, since it uses as much as digits as its factorization.

255626125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045024 (or 2045014 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 255626125 is about 15988.3121373083. The cubic root of 255626125 is about 634.6511610355.

The spelling of 255626125 in words is "two hundred fifty-five million, six hundred twenty-six thousand, one hundred twenty-five".