132525531 has 16 divisors (see below), whose sum is σ = 199267200. Its totient is φ = 87030504.

The previous prime is 132525521. The next prime is 132525553. The reversal of 132525531 is 135525231.

It is a happy number.

132525531 is a `hidden beast` number, since 132 + 525 + 5 + 3 + 1 = 666.

It is not a de Polignac number, because 132525531 - 2¹⁴ = 132509147 is a prime.

It is a super-4 number, since 4×132525531⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 132525495 and 132525504.

It is not an unprimeable number, because it can be changed into a prime (132525511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34821 + ... + 38438.

It is an arithmetic number, because the mean of its divisors is an integer number (12454200).

Almost surely, 2^132525531 is an apocalyptic number.

132525531 is a deficient number, since it is larger than the sum of its proper divisors (66741669).

132525531 is an equidigital number, since it uses as much as digits as its factorization.

132525531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73335 (or 73329 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 132525531 is about 11511.9733755773. The cubic root of 132525531 is about 509.8391534289.

The spelling of 132525531 in words is "one hundred thirty-two million, five hundred twenty-five thousand, five hundred thirty-one".