15113025 has 18 divisors (see below), whose sum is σ = 27069510. Its totient is φ = 8060160.

The previous prime is 15113011. The next prime is 15113029. The reversal of 15113025 is 52031151.

15113025 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 112896 + 15000129 = 336^2 + 3873^2 .

It is not a de Polignac number, because 15113025 - 2⁴ = 15113009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15112989 and 15113007.

It is not an unprimeable number, because it can be changed into a prime (15113029) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33360 + ... + 33809.

Almost surely, 2^15113025 is an apocalyptic number.

15113025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15113025 is a deficient number, since it is larger than the sum of its proper divisors (11956485).

15113025 is a wasteful number, since it uses less digits than its factorization.

15113025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67185 (or 67177 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 15113025 is about 3887.5474273634. The cubic root of 15113025 is about 247.2390883769.

Adding to 15113025 its reverse (52031151), we get a palindrome (67144176).

The spelling of 15113025 in words is "fifteen million, one hundred thirteen thousand, twenty-five".