15025313 has 2 divisors, whose sum is σ = 15025314. Its totient is φ = 15025312.

The previous prime is 15025303. The next prime is 15025321. The reversal of 15025313 is 31352051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12902464 + 2122849 = 3592^2 + 1457^2 .

It is an emirp because it is prime and its reverse (31352051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15025313 - 2¹⁸ = 14763169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15025303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7512656 + 7512657.

It is an arithmetic number, because the mean of its divisors is an integer number (7512657).

Almost surely, 2^15025313 is an apocalyptic number.

It is an amenable number.

15025313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15025313 is an equidigital number, since it uses as much as digits as its factorization.

15025313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 15025313 is about 3876.2498629474. The cubic root of 15025313 is about 246.7598566400.

Adding to 15025313 its reverse (31352051), we get a palindrome (46377364).

The spelling of 15025313 in words is "fifteen million, twenty-five thousand, three hundred thirteen".