15025025125 has 32 divisors (see below), whose sum is σ = 20658613248. Its totient is φ = 10819000000.

The previous prime is 15025025063. The next prime is 15025025131. The reversal of 15025025125 is 52152052051.

It is not a de Polignac number, because 15025025125 - 2¹⁵ = 15024992357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15025025093 and 15025025102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84780 + ... + 192970.

It is an arithmetic number, because the mean of its divisors is an integer number (645581664).

Almost surely, 2^15025025125 is an apocalyptic number.

It is an amenable number.

15025025125 is a deficient number, since it is larger than the sum of its proper divisors (5633588123).

15025025125 is a wasteful number, since it uses less digits than its factorization.

15025025125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108318 (or 108308 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

Adding to 15025025125 its reverse (52152052051), we get a palindrome (67177077176).

The spelling of 15025025125 in words is "fifteen billion, twenty-five million, twenty-five thousand, one hundred twenty-five".