5125112512503 has 4 divisors (see below), whose sum is σ = 6833483350008. Its totient is φ = 3416741675000.

The previous prime is 5125112512477. The next prime is 5125112512589. The reversal of 5125112512503 is 3052152115215.

5125112512503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5125112512503 - 2⁶ = 5125112512439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125112512603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854185418748 + ... + 854185418753.

It is an arithmetic number, because the mean of its divisors is an integer number (1708370837502).

Almost surely, 2^{5125112512503} is an apocalyptic number.

5125112512503 is a deficient number, since it is larger than the sum of its proper divisors (1708370837505).

5125112512503 is a wasteful number, since it uses less digits than its factorization.

5125112512503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708370837504.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 5125112512503 its reverse (3052152115215), we get a palindrome (8177264627718).

The spelling of 5125112512503 in words is "five trillion, one hundred twenty-five billion, one hundred twelve million, five hundred twelve thousand, five hundred three".