15065251 has 2 divisors, whose sum is σ = 15065252. Its totient is φ = 15065250.

The previous prime is 15065209. The next prime is 15065257. The reversal of 15065251 is 15256051.

15065251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15065251 - 2¹¹ = 15063203 is a prime.

It is not a weakly prime, because it can be changed into another prime (15065257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7532625 + 7532626.

It is an arithmetic number, because the mean of its divisors is an integer number (7532626).

Almost surely, 2^15065251 is an apocalyptic number.

15065251 is a deficient number, since it is larger than the sum of its proper divisors (1).

15065251 is an equidigital number, since it uses as much as digits as its factorization.

15065251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 15065251 is about 3881.3980728598. The cubic root of 15065251 is about 246.9782963768.

The spelling of 15065251 in words is "fifteen million, sixty-five thousand, two hundred fifty-one".