15080725 has 48 divisors (see below), whose sum is σ = 22141440. Its totient is φ = 10080000.

The previous prime is 15080707. The next prime is 15080729. The reversal of 15080725 is 52708051.

15080725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15080725 - 2²³ = 6692117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15080693 and 15080702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15080729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247195 + ... + 247255.

It is an arithmetic number, because the mean of its divisors is an integer number (461280).

Almost surely, 2^15080725 is an apocalyptic number.

It is an amenable number.

15080725 is a deficient number, since it is larger than the sum of its proper divisors (7060715).

15080725 is a wasteful number, since it uses less digits than its factorization.

15080725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 15080725 is about 3883.3909151668. The cubic root of 15080725 is about 247.0628272049.

Adding to 15080725 its reverse (52708051), we get a palindrome (67788776).

The spelling of 15080725 in words is "fifteen million, eighty thousand, seven hundred twenty-five".