132452531 has 4 divisors (see below), whose sum is σ = 132498864. Its totient is φ = 132406200.

The previous prime is 132452521. The next prime is 132452539. The reversal of 132452531 is 135254231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132452531 is a prime.

It is a super-2 number, since 2×132452531² = 35087345936611922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132452531.

It is not an unprimeable number, because it can be changed into a prime (132452539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18575 + ... + 24696.

It is an arithmetic number, because the mean of its divisors is an integer number (33124716).

Almost surely, 2^132452531 is an apocalyptic number.

132452531 is a deficient number, since it is larger than the sum of its proper divisors (46333).

132452531 is an equidigital number, since it uses as much as digits as its factorization.

132452531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46332.

The product of its digits is 3600, while the sum is 26.

The square root of 132452531 is about 11508.8023269148. The cubic root of 132452531 is about 509.7455234349.

The spelling of 132452531 in words is "one hundred thirty-two million, four hundred fifty-two thousand, five hundred thirty-one".