131525502210 has 24 divisors (see below), whose sum is σ = 341966305980. Its totient is φ = 35073467232.

The previous prime is 131525502209. The next prime is 131525502223. The reversal of 131525502210 is 12205525131.

131525502210 is a `hidden beast` number, since 1 + 3 + 152 + 5 + 502 + 2 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 124762249089 + 6763253121 = 353217^2 + 82239^2 .

It is a super-3 number, since 3×131525502210³ (a number of 34 digits) contains 333 as substring.

It is a Curzon 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, 730697145 + ... + 730697324.

Almost surely, 2^131525502210 is an apocalyptic number.

131525502210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131525502210 is an abundant number, since it is smaller than the sum of its proper divisors (210440803770).

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

131525502210 is a wasteful number, since it uses less digits than its factorization.

131525502210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461394482 (or 1461394479 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 131525502210 in words is "one hundred thirty-one billion, five hundred twenty-five million, five hundred two thousand, two hundred ten".