131525502255 has 24 divisors (see below), whose sum is σ = 260545757472. Its totient is φ = 60125943744.

The previous prime is 131525502223. The next prime is 131525502281. The reversal of 131525502255 is 552205525131.

131525502255 is a `hidden beast` number, since 1 + 3 + 1 + 52 + 550 + 2 + 2 + 55 = 666.

It is not a de Polignac number, because 131525502255 - 2⁵ = 131525502223 is a prime.

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, 208770324 + ... + 208770953.

It is an arithmetic number, because the mean of its divisors is an integer number (10856073228).

Almost surely, 2^131525502255 is an apocalyptic number.

131525502255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131525502255 is a deficient number, since it is larger than the sum of its proper divisors (129020255217).

131525502255 is a wasteful number, since it uses less digits than its factorization.

131525502255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417541295 (or 417541292 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 131525502255 in words is "one hundred thirty-one billion, five hundred twenty-five million, five hundred two thousand, two hundred fifty-five".