5321515110125 has 16 divisors (see below), whose sum is σ = 6750123831984. Its totient is φ = 4187421720000.

The previous prime is 5321515110089. The next prime is 5321515110133. The reversal of 5321515110125 is 5210115151235.

It can be written as a sum of positive squares in 8 ways, for example, as 2263706811844 + 3057808298281 = 1504562^2 + 1748659^2 .

It is not a de Polignac number, because 5321515110125 - 2¹² = 5321515106029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5321515110091 and 5321515110100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348944186 + ... + 348959435.

It is an arithmetic number, because the mean of its divisors is an integer number (421882739499).

Almost surely, 2^{5321515110125} is an apocalyptic number.

It is an amenable number.

5321515110125 is a deficient number, since it is larger than the sum of its proper divisors (1428608721859).

5321515110125 is an equidigital number, since it uses as much as digits as its factorization.

5321515110125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697903697 (or 697903687 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 32.

The spelling of 5321515110125 in words is "five trillion, three hundred twenty-one billion, five hundred fifteen million, one hundred ten thousand, one hundred twenty-five".