13125293 has 2 divisors, whose sum is σ = 13125294. Its totient is φ = 13125292.

The previous prime is 13125271. The next prime is 13125311. The reversal of 13125293 is 39252131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 643204 = 3533^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 13125293 - 2²⁰ = 12076717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13125223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562646 + 6562647.

It is an arithmetic number, because the mean of its divisors is an integer number (6562647).

Almost surely, 2^13125293 is an apocalyptic number.

It is an amenable number.

13125293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13125293 is an equidigital number, since it uses as much as digits as its factorization.

13125293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 13125293 is about 3622.8846241635. The cubic root of 13125293 is about 235.8864542845.

The spelling of 13125293 in words is "thirteen million, one hundred twenty-five thousand, two hundred ninety-three".