132525021 has 16 divisors (see below), whose sum is σ = 179956224. Its totient is φ = 86735664.

The previous prime is 132525017. The next prime is 132525037. The reversal of 132525021 is 120525231.

It is not a de Polignac number, because 132525021 - 2² = 132525017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132525061) 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, 39990 + ... + 43176.

It is an arithmetic number, because the mean of its divisors is an integer number (11247264).

Almost surely, 2^132525021 is an apocalyptic number.

It is an amenable number.

132525021 is a deficient number, since it is larger than the sum of its proper divisors (47431203).

132525021 is a wasteful number, since it uses less digits than its factorization.

132525021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 132525021 is about 11511.9512247056. The cubic root of 132525021 is about 509.8384994208.

The spelling of 132525021 in words is "one hundred thirty-two million, five hundred twenty-five thousand, twenty-one".