255973125 has 20 divisors (see below), whose sum is σ = 426488480. Its totient is φ = 136518000.

The previous prime is 255973117. The next prime is 255973147. The reversal of 255973125 is 521379552.

255973125 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 255973125 - 2³ = 255973117 is a prime.

It is a super-3 number, since 3×255973125³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66385 + ... + 70134.

It is an arithmetic number, because the mean of its divisors is an integer number (21324424).

Almost surely, 2^255973125 is an apocalyptic number.

255973125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255973125 is a deficient number, since it is larger than the sum of its proper divisors (170515355).

255973125 is an equidigital number, since it uses as much as digits as its factorization.

255973125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136542 (or 136527 counting only the distinct ones).

The product of its digits is 94500, while the sum is 39.

The square root of 255973125 is about 15999.1601342070. The cubic root of 255973125 is about 634.9382005288.

The spelling of 255973125 in words is "two hundred fifty-five million, nine hundred seventy-three thousand, one hundred twenty-five".