255762473652 has 72 divisors (see below), whose sum is σ = 742697848256. Its totient is φ = 72696351744.

The previous prime is 255762473609. The next prime is 255762473653. The reversal of 255762473652 is 256374267552.

255762473652 is a `hidden beast` number, since 2 + 5 + 5 + 7 + 624 + 7 + 3 + 6 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255762473653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2580718 + ... + 2677989.

Almost surely, 2^255762473652 is an apocalyptic number.

It is an amenable number.

255762473652 is an abundant number, since it is smaller than the sum of its proper divisors (486935374604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255762473652 is a wasteful number, since it uses less digits than its factorization.

255762473652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258917 (or 5258912 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 54.

The spelling of 255762473652 in words is "two hundred fifty-five billion, seven hundred sixty-two million, four hundred seventy-three thousand, six hundred fifty-two".