132505263 has 24 divisors (see below), whose sum is σ = 216000720. Its totient is φ = 77535360.

The previous prime is 132505249. The next prime is 132505283. The reversal of 132505263 is 362505231.

132505263 is a `hidden beast` number, since 132 + 5 + 0 + 526 + 3 = 666.

It is not a de Polignac number, because 132505263 - 2⁹ = 132504751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132505283) 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, 20206 + ... + 25947.

It is an arithmetic number, because the mean of its divisors is an integer number (9000030).

Almost surely, 2^132505263 is an apocalyptic number.

132505263 is a deficient number, since it is larger than the sum of its proper divisors (83495457).

132505263 is a wasteful number, since it uses less digits than its factorization.

132505263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46199 (or 46196 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 132505263 is about 11511.0930410626. The cubic root of 132505263 is about 509.8131610869.

The spelling of 132505263 in words is "one hundred thirty-two million, five hundred five thousand, two hundred sixty-three".