255673375 has 16 divisors (see below), whose sum is σ = 323462880. Its totient is φ = 201729600.

The previous prime is 255673349. The next prime is 255673393. The reversal of 255673375 is 573376552.

It is not a de Polignac number, because 255673375 - 2⁷ = 255673247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4885 + ... + 23134.

It is an arithmetic number, because the mean of its divisors is an integer number (20216430).

Almost surely, 2^255673375 is an apocalyptic number.

255673375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255673375 is a deficient number, since it is larger than the sum of its proper divisors (67789505).

255673375 is an equidigital number, since it uses as much as digits as its factorization.

255673375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28107 (or 28097 counting only the distinct ones).

The product of its digits is 661500, while the sum is 43.

The square root of 255673375 is about 15989.7897109374. The cubic root of 255673375 is about 634.6902616555.

The spelling of 255673375 in words is "two hundred fifty-five million, six hundred seventy-three thousand, three hundred seventy-five".