255250048005 has 12 divisors (see below), whose sum is σ = 442433416620. Its totient is φ = 136133358912.

The previous prime is 255250047991. The next prime is 255250048043. The reversal of 255250048005 is 500840052552.

It is a happy number.

255250048005 is a `hidden beast` number, since 25 + 52 + 500 + 4 + 80 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 137684039364 + 117566008641 = 371058^2 + 342879^2 .

It is not a de Polignac number, because 255250048005 - 2²⁰ = 255248999429 is a prime.

It is a super-4 number, since 4×255250048005⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2836111600 + ... + 2836111689.

It is an arithmetic number, because the mean of its divisors is an integer number (36869451385).

Almost surely, 2^255250048005 is an apocalyptic number.

It is an amenable number.

255250048005 is a deficient number, since it is larger than the sum of its proper divisors (187183368615).

255250048005 is a wasteful number, since it uses less digits than its factorization.

255250048005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672223300 (or 5672223297 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 255250048005 in words is "two hundred fifty-five billion, two hundred fifty million, forty-eight thousand, five".