132581456252 has 24 divisors (see below), whose sum is σ = 266508928224. Its totient is φ = 56532192192.

The previous prime is 132581456251. The next prime is 132581456261. The reversal of 132581456252 is 252654185231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132581456251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12012383 + ... + 12023414.

It is an arithmetic number, because the mean of its divisors is an integer number (11104538676).

Almost surely, 2^132581456252 is an apocalyptic number.

It is an amenable number.

132581456252 is an abundant number, since it is smaller than the sum of its proper divisors (133927471972).

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

132581456252 is a wasteful number, since it uses less digits than its factorization.

132581456252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24036005 (or 24036003 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The spelling of 132581456252 in words is "one hundred thirty-two billion, five hundred eighty-one million, four hundred fifty-six thousand, two hundred fifty-two".