132452421 has 4 divisors (see below), whose sum is σ = 176603232. Its totient is φ = 88301612.

The previous prime is 132452413. The next prime is 132452431. The reversal of 132452421 is 124254231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132452421 - 2³ = 132452413 is a prime.

It is a super-2 number, since 2×132452421² = 35087287657522482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132452391 and 132452400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132452431) 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, 22075401 + ... + 22075406.

It is an arithmetic number, because the mean of its divisors is an integer number (44150808).

Almost surely, 2^132452421 is an apocalyptic number.

It is an amenable number.

132452421 is a deficient number, since it is larger than the sum of its proper divisors (44150811).

132452421 is an equidigital number, since it uses as much as digits as its factorization.

132452421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44150810.

The product of its digits is 1920, while the sum is 24.

The square root of 132452421 is about 11508.7975479630. The cubic root of 132452421 is about 509.7453823226.

The spelling of 132452421 in words is "one hundred thirty-two million, four hundred fifty-two thousand, four hundred twenty-one".