5103125513 has 4 divisors (see below), whose sum is σ = 5103291600. Its totient is φ = 5102959428.

The previous prime is 5103125479. The next prime is 5103125537. The reversal of 5103125513 is 3155213015.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5103125513 - 2¹⁸ = 5102863369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103122513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21995 + ... + 103392.

It is an arithmetic number, because the mean of its divisors is an integer number (1275822900).

Almost surely, 2^5103125513 is an apocalyptic number.

It is an amenable number.

5103125513 is a deficient number, since it is larger than the sum of its proper divisors (166087).

5103125513 is a wasteful number, since it uses less digits than its factorization.

5103125513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166086.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5103125513 is about 71436.1639017662. The cubic root of 5103125513 is about 1721.6521794724.

Adding to 5103125513 its reverse (3155213015), we get a palindrome (8258338528).

The spelling of 5103125513 in words is "five billion, one hundred three million, one hundred twenty-five thousand, five hundred thirteen".