132291825 has 24 divisors (see below), whose sum is σ = 221191200. Its totient is φ = 69759360.

The previous prime is 132291781. The next prime is 132291829. The reversal of 132291825 is 528192231.

It is a happy number.

It is not a de Polignac number, because 132291825 - 2¹⁰ = 132290801 is a prime.

It is a super-2 number, since 2×132291825² = 35002253923661250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132291829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3235 + ... + 16584.

It is an arithmetic number, because the mean of its divisors is an integer number (9216300).

Almost surely, 2^132291825 is an apocalyptic number.

132291825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132291825 is a deficient number, since it is larger than the sum of its proper divisors (88899375).

132291825 is a wasteful number, since it uses less digits than its factorization.

132291825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19921 (or 19916 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 132291825 is about 11501.8183345069. The cubic root of 132291825 is about 509.5392801945.

The spelling of 132291825 in words is "one hundred thirty-two million, two hundred ninety-one thousand, eight hundred twenty-five".