15035312125 has 32 divisors (see below), whose sum is σ = 20019871872. Its totient is φ = 11234080000.

The previous prime is 15035312113. The next prime is 15035312179. The reversal of 15035312125 is 52121353051.

It is not a de Polignac number, because 15035312125 - 2⁵ = 15035312093 is a prime.

It is a super-2 number, since 2×15035312125² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15035312093 and 15035312102.

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, 251370 + ... + 305380.

It is an arithmetic number, because the mean of its divisors is an integer number (625620996).

Almost surely, 2^15035312125 is an apocalyptic number.

It is an amenable number.

15035312125 is a deficient number, since it is larger than the sum of its proper divisors (4984559747).

15035312125 is a wasteful number, since it uses less digits than its factorization.

15035312125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54174 (or 54164 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 15035312125 its reverse (52121353051), we get a palindrome (67156665176).

The spelling of 15035312125 in words is "fifteen billion, thirty-five million, three hundred twelve thousand, one hundred twenty-five".