255405254132052 has 36 divisors (see below), whose sum is σ = 683584650766836. Its totient is φ = 80127138551040.

The previous prime is 255405254132033. The next prime is 255405254132057. The reversal of 255405254132052 is 250231452504552.

255405254132052 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 0 + 5 + 25 + 413 + 205 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 155300546737296 + 100104707394756 = 12461964^2 + 10005234^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 255405254131989 and 255405254132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255405254132057) 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, 208664422699 + ... + 208664423922.

It is an arithmetic number, because the mean of its divisors is an integer number (18988462521301).

Almost surely, 2^{255405254132052} is an apocalyptic number.

It is an amenable number.

255405254132052 is an abundant number, since it is smaller than the sum of its proper divisors (428179396634784).

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

255405254132052 is a wasteful number, since it uses less digits than its factorization.

255405254132052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417328846648 (or 417328846643 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 255405254132052 in words is "two hundred fifty-five trillion, four hundred five billion, two hundred fifty-four million, one hundred thirty-two thousand, fifty-two".