132563261 has 2 divisors, whose sum is σ = 132563262. Its totient is φ = 132563260.

The previous prime is 132563257. The next prime is 132563269. The reversal of 132563261 is 162365231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85914361 + 46648900 = 9269^2 + 6830^2 .

It is a cyclic number.

It is not a de Polignac number, because 132563261 - 2² = 132563257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132563269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66281630 + 66281631.

It is an arithmetic number, because the mean of its divisors is an integer number (66281631).

Almost surely, 2^132563261 is an apocalyptic number.

It is an amenable number.

132563261 is a deficient number, since it is larger than the sum of its proper divisors (1).

132563261 is an equidigital number, since it uses as much as digits as its factorization.

132563261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 132563261 is about 11513.6119875563. The cubic root of 132563261 is about 509.8875325497.

The spelling of 132563261 in words is "one hundred thirty-two million, five hundred sixty-three thousand, two hundred sixty-one".