255072975 has 48 divisors (see below), whose sum is σ = 430639104. Its totient is φ = 133200000.

The previous prime is 255072949. The next prime is 255073001. The reversal of 255072975 is 579270552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (255072949) and next prime (255073001).

It is not a de Polignac number, because 255072975 - 2⁵ = 255072943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1143714 + ... + 1143936.

It is an arithmetic number, because the mean of its divisors is an integer number (8971648).

Almost surely, 2^255072975 is an apocalyptic number.

255072975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255072975 is a deficient number, since it is larger than the sum of its proper divisors (175566129).

255072975 is a wasteful number, since it uses less digits than its factorization.

255072975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 255072975 is about 15971.0041951031. The cubic root of 255072975 is about 634.1930560427.

It can be divided in two parts, 25507 and 2975, that added together give a palindrome (28482).

The spelling of 255072975 in words is "two hundred fifty-five million, seventy-two thousand, nine hundred seventy-five".