132565261 has 16 divisors (see below), whose sum is σ = 148026240. Its totient is φ = 118134720.

The previous prime is 132565253. The next prime is 132565283. The reversal of 132565261 is 162565231.

It is a cyclic number.

It is not a de Polignac number, because 132565261 - 2³ = 132565253 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 (132565211) 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, 24171 + ... + 29143.

It is an arithmetic number, because the mean of its divisors is an integer number (9251640).

Almost surely, 2^132565261 is an apocalyptic number.

It is an amenable number.

132565261 is a deficient number, since it is larger than the sum of its proper divisors (15460979).

132565261 is a wasteful number, since it uses less digits than its factorization.

132565261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076.

The product of its digits is 10800, while the sum is 31.

The square root of 132565261 is about 11513.6988409459. The cubic root of 132565261 is about 509.8900967844.

The spelling of 132565261 in words is "one hundred thirty-two million, five hundred sixty-five thousand, two hundred sixty-one".