15057089 has 2 divisors, whose sum is σ = 15057090. Its totient is φ = 15057088.

The previous prime is 15057083. The next prime is 15057143. The reversal of 15057089 is 98075051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 2666689 = 3520^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 15057089 - 2⁴ = 15057073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15057083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7528544 + 7528545.

It is an arithmetic number, because the mean of its divisors is an integer number (7528545).

Almost surely, 2^15057089 is an apocalyptic number.

It is an amenable number.

15057089 is a deficient number, since it is larger than the sum of its proper divisors (1).

15057089 is an equidigital number, since it uses as much as digits as its factorization.

15057089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 15057089 is about 3880.3465051462. The cubic root of 15057089 is about 246.9336859682.

The spelling of 15057089 in words is "fifteen million, fifty-seven thousand, eighty-nine".