255000625 has 40 divisors (see below), whose sum is σ = 359884800. Its totient is φ = 178920000.

The previous prime is 255000611. The next prime is 255000631. The reversal of 255000625 is 526000552.

It is not a de Polignac number, because 255000625 - 2⁹ = 255000113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 255000625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 198736 + ... + 200014.

It is an arithmetic number, because the mean of its divisors is an integer number (8997120).

Almost surely, 2^255000625 is an apocalyptic number.

255000625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255000625 is a deficient number, since it is larger than the sum of its proper divisors (104884175).

255000625 is a wasteful number, since it uses less digits than its factorization.

255000625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 255000625 is about 15968.7389921684. The cubic root of 255000625 is about 634.1330886202.

The spelling of 255000625 in words is "two hundred fifty-five million, six hundred twenty-five", and thus it is an aban number.