15250613089 has 2 divisors, whose sum is σ = 15250613090. Its totient is φ = 15250613088.

The previous prime is 15250613087. The next prime is 15250613237. The reversal of 15250613089 is 98031605251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15223364689 + 27248400 = 123383^2 + 5220^2 .

It is a cyclic number.

It is not a de Polignac number, because 15250613089 - 2¹ = 15250613087 is a prime.

Together with 15250613087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15250613087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7625306544 + 7625306545.

It is an arithmetic number, because the mean of its divisors is an integer number (7625306545).

Almost surely, 2^15250613089 is an apocalyptic number.

It is an amenable number.

15250613089 is a deficient number, since it is larger than the sum of its proper divisors (1).

15250613089 is an equidigital number, since it uses as much as digits as its factorization.

15250613089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 15250613089 in words is "fifteen billion, two hundred fifty million, six hundred thirteen thousand, eighty-nine".