15260065 has 8 divisors (see below), whose sum is σ = 18612648. Its totient is φ = 12007680.

The previous prime is 15260057. The next prime is 15260071. The reversal of 15260065 is 56006251.

15260065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1175056 + 14085009 = 1084^2 + 3753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15260065 - 2³ = 15260057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24712 + ... + 25321.

It is an arithmetic number, because the mean of its divisors is an integer number (2326581).

Almost surely, 2^15260065 is an apocalyptic number.

It is an amenable number.

15260065 is a deficient number, since it is larger than the sum of its proper divisors (3352583).

15260065 is an equidigital number, since it uses as much as digits as its factorization.

15260065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50099.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 15260065 is about 3906.4133165859. The cubic root of 15260065 is about 248.0383276264.

The spelling of 15260065 in words is "fifteen million, two hundred sixty thousand, sixty-five".