13025149 has 2 divisors, whose sum is σ = 13025150. Its totient is φ = 13025148.

The previous prime is 13025141. The next prime is 13025183. The reversal of 13025149 is 94152031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 101124 = 3595^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 13025149 - 2³ = 13025141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13025141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512574 + 6512575.

It is an arithmetic number, because the mean of its divisors is an integer number (6512575).

Almost surely, 2^13025149 is an apocalyptic number.

It is an amenable number.

13025149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13025149 is an equidigital number, since it uses as much as digits as its factorization.

13025149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 13025149 is about 3609.0371292077. The cubic root of 13025149 is about 235.2849960153.

The spelling of 13025149 in words is "thirteen million, twenty-five thousand, one hundred forty-nine".