13254569 has 2 divisors, whose sum is σ = 13254570. Its totient is φ = 13254568.

The previous prime is 13254551. The next prime is 13254583. The reversal of 13254569 is 96545231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 3097600 = 3187^2 + 1760^2 .

It is an emirp because it is prime and its reverse (96545231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13254569 is a prime.

It is a super-2 number, since 2×13254569² = 351367198751522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13254529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627284 + 6627285.

It is an arithmetic number, because the mean of its divisors is an integer number (6627285).

Almost surely, 2^13254569 is an apocalyptic number.

It is an amenable number.

13254569 is a deficient number, since it is larger than the sum of its proper divisors (1).

13254569 is an equidigital number, since it uses as much as digits as its factorization.

13254569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 13254569 is about 3640.6824909624. The cubic root of 13254569 is about 236.6583706233.

The spelling of 13254569 in words is "thirteen million, two hundred fifty-four thousand, five hundred sixty-nine".