255275078575 has 24 divisors (see below), whose sum is σ = 345351753216. Its totient is φ = 185636220000.

The previous prime is 255275078561. The next prime is 255275078609. The reversal of 255275078575 is 575870572552.

It is not a de Polignac number, because 255275078575 - 2⁷ = 255275078447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3136344 + ... + 3216706.

It is an arithmetic number, because the mean of its divisors is an integer number (14389656384).

Almost surely, 2^255275078575 is an apocalyptic number.

255275078575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255275078575 is a deficient number, since it is larger than the sum of its proper divisors (90076674641).

255275078575 is a wasteful number, since it uses less digits than its factorization.

255275078575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91935 (or 91930 counting only the distinct ones).

The product of its (nonzero) digits is 34300000, while the sum is 58.

The spelling of 255275078575 in words is "two hundred fifty-five billion, two hundred seventy-five million, seventy-eight thousand, five hundred seventy-five".