132521251 has 2 divisors, whose sum is σ = 132521252. Its totient is φ = 132521250.

The previous prime is 132521237. The next prime is 132521261. The reversal of 132521251 is 152125231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132521251 - 2¹⁵ = 132488483 is a prime.

It is not a weakly prime, because it can be changed into another prime (132521201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66260625 + 66260626.

It is an arithmetic number, because the mean of its divisors is an integer number (66260626).

Almost surely, 2^132521251 is an apocalyptic number.

132521251 is a deficient number, since it is larger than the sum of its proper divisors (1).

132521251 is an equidigital number, since it uses as much as digits as its factorization.

132521251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 22.

The square root of 132521251 is about 11511.7874806652. The cubic root of 132521251 is about 509.8336648385.

Adding to 132521251 its reverse (152125231), we get a palindrome (284646482).

The spelling of 132521251 in words is "one hundred thirty-two million, five hundred twenty-one thousand, two hundred fifty-one".