132811825 has 6 divisors (see below), whose sum is σ = 164686694. Its totient is φ = 106249440.

The previous prime is 132811817. The next prime is 132811841. The reversal of 132811825 is 528118231.

It can be written as a sum of positive squares in 3 ways, for example, as 6990736 + 125821089 = 2644^2 + 11217^2 .

It is not a de Polignac number, because 132811825 - 2³ = 132811817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2656212 + ... + 2656261.

Almost surely, 2^132811825 is an apocalyptic number.

It is an amenable number.

132811825 is a deficient number, since it is larger than the sum of its proper divisors (31874869).

132811825 is an equidigital number, since it uses as much as digits as its factorization.

132811825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312483 (or 5312478 counting only the distinct ones).

The product of its digits is 3840, while the sum is 31.

The square root of 132811825 is about 11524.4012859671. The cubic root of 132811825 is about 510.2060233877.

The spelling of 132811825 in words is "one hundred thirty-two million, eight hundred eleven thousand, eight hundred twenty-five".