5105222010523 has 4 divisors (see below), whose sum is σ = 5105348109000. Its totient is φ = 5105095912048.

The previous prime is 5105222010503. The next prime is 5105222010589. The reversal of 5105222010523 is 3250102225015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105222010523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5105222010491 and 5105222010500.

It is not an unprimeable number, because it can be changed into a prime (5105222010503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62988490 + ... + 63069487.

It is an arithmetic number, because the mean of its divisors is an integer number (1276337027250).

Almost surely, 2^{5105222010523} is an apocalyptic number.

5105222010523 is a deficient number, since it is larger than the sum of its proper divisors (126098477).

5105222010523 is a wasteful number, since it uses less digits than its factorization.

5105222010523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126098476.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 5105222010523 its reverse (3250102225015), we get a palindrome (8355324235538).

The spelling of 5105222010523 in words is "five trillion, one hundred five billion, two hundred twenty-two million, ten thousand, five hundred twenty-three".