132565285 has 4 divisors (see below), whose sum is σ = 159078348. Its totient is φ = 106052224.

The previous prime is 132565283. The next prime is 132565309. The reversal of 132565285 is 582565231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582565231 = 17 ⋅34268543.

It can be written as a sum of positive squares in 2 ways, for example, as 16916769 + 115648516 = 4113^2 + 10754^2 .

It is a cyclic number.

It is not a de Polignac number, because 132565285 - 2¹ = 132565283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132565283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13256524 + ... + 13256533.

It is an arithmetic number, because the mean of its divisors is an integer number (39769587).

Almost surely, 2^132565285 is an apocalyptic number.

It is an amenable number.

132565285 is a deficient number, since it is larger than the sum of its proper divisors (26513063).

132565285 is an equidigital number, since it uses as much as digits as its factorization.

132565285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26513062.

The product of its digits is 72000, while the sum is 37.

The square root of 132565285 is about 11513.6998831826. The cubic root of 132565285 is about 509.8901275551.

The spelling of 132565285 in words is "one hundred thirty-two million, five hundred sixty-five thousand, two hundred eighty-five".