15068225 has 6 divisors (see below), whose sum is σ = 18684630. Its totient is φ = 12054560.

The previous prime is 15068203. The next prime is 15068227. The reversal of 15068225 is 52286051.

15068225 is nontrivially palindromic in base 13.

15068225 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 3 ways, for example, as 261121 + 14807104 = 511^2 + 3848^2 .

It is not a de Polignac number, because 15068225 - 2⁶ = 15068161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15068227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301340 + ... + 301389.

It is an arithmetic number, because the mean of its divisors is an integer number (3114105).

Almost surely, 2^15068225 is an apocalyptic number.

It is an amenable number.

15068225 is a deficient number, since it is larger than the sum of its proper divisors (3616405).

15068225 is an equidigital number, since it uses as much as digits as its factorization.

15068225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602739 (or 602734 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 15068225 is about 3881.7811633321. The cubic root of 15068225 is about 246.9945471322.

The spelling of 15068225 in words is "fifteen million, sixty-eight thousand, two hundred twenty-five".