15130025 has 24 divisors (see below), whose sum is σ = 19920600. Its totient is φ = 11379200.

The previous prime is 15130009. The next prime is 15130039. The reversal of 15130025 is 52003151.

It can be written as a sum of positive squares in 12 ways, for example, as 5326864 + 9803161 = 2308^2 + 3131^2 .

It is not a de Polignac number, because 15130025 - 2⁴ = 15130009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15129985 and 15130012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29471 + ... + 29979.

It is an arithmetic number, because the mean of its divisors is an integer number (830025).

Almost surely, 2^15130025 is an apocalyptic number.

It is an amenable number.

15130025 is a deficient number, since it is larger than the sum of its proper divisors (4790575).

15130025 is a wasteful number, since it uses less digits than its factorization.

15130025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 15130025 is about 3889.7332813446. The cubic root of 15130025 is about 247.3317565563.

Adding to 15130025 its reverse (52003151), we get a palindrome (67133176).

The spelling of 15130025 in words is "fifteen million, one hundred thirty thousand, twenty-five".