132523452 has 48 divisors (see below), whose sum is σ = 347844000. Its totient is φ = 44171568.

The previous prime is 132523451. The next prime is 132523477. The reversal of 132523452 is 254325231.

It is a happy number.

132523452 is a `hidden beast` number, since 132 + 523 + 4 + 5 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132523451) 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, 1174 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (7246750).

Almost surely, 2^132523452 is an apocalyptic number.

132523452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132523452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173922000).

132523452 is an abundant number, since it is smaller than the sum of its proper divisors (215320548).

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

132523452 is an equidigital number, since it uses as much as digits as its factorization.

132523452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174 (or 15154 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 132523452 is about 11511.8830779330. The cubic root of 132523452 is about 509.8364873737.

Adding to 132523452 its reverse (254325231), we get a palindrome (386848683).

The spelling of 132523452 in words is "one hundred thirty-two million, five hundred twenty-three thousand, four hundred fifty-two".