131252552 has 16 divisors (see below), whose sum is σ = 246246000. Its totient is φ = 65586960.

The previous prime is 131252549. The next prime is 131252587. The reversal of 131252552 is 255252131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13199 + ... + 20897.

It is an arithmetic number, because the mean of its divisors is an integer number (15390375).

Almost surely, 2^131252552 is an apocalyptic number.

It is an amenable number.

131252552 is a deficient number, since it is larger than the sum of its proper divisors (114993448).

131252552 is a wasteful number, since it uses less digits than its factorization.

131252552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836 (or 9832 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 131252552 is about 11456.5506152594. The cubic root of 131252552 is about 508.2014721556.

The spelling of 131252552 in words is "one hundred thirty-one million, two hundred fifty-two thousand, five hundred fifty-two".