255001075 has 12 divisors (see below), whose sum is σ = 361373200. Its totient is φ = 174857760.

The previous prime is 255001049. The next prime is 255001079. The reversal of 255001075 is 570100552.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-255001075 is a prime.

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

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (255001079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728400 + ... + 728749.

Almost surely, 2^255001075 is an apocalyptic number.

255001075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255001075 is a deficient number, since it is larger than the sum of its proper divisors (106372125).

255001075 is a wasteful number, since it uses less digits than its factorization.

255001075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457166 (or 1457161 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 255001075 is about 15968.7530821915. The cubic root of 255001075 is about 634.1334616386.

The spelling of 255001075 in words is "two hundred fifty-five million, one thousand, seventy-five".