5321512434125 has 8 divisors (see below), whose sum is σ = 6641247517944. Its totient is φ = 4257209947200.

The previous prime is 5321512434109. The next prime is 5321512434131. The reversal of 5321512434125 is 5214342151235.

It can be written as a sum of positive squares in 4 ways, for example, as 7210387396 + 5314302046729 = 84914^2 + 2305277^2 .

It is not a de Polignac number, because 5321512434125 - 2⁴ = 5321512434109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21286049612 + ... + 21286049861.

It is an arithmetic number, because the mean of its divisors is an integer number (830155939743).

Almost surely, 2^{5321512434125} is an apocalyptic number.

It is an amenable number.

5321512434125 is a deficient number, since it is larger than the sum of its proper divisors (1319735083819).

5321512434125 is an equidigital number, since it uses as much as digits as its factorization.

5321512434125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42572099488 (or 42572099478 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The spelling of 5321512434125 in words is "five trillion, three hundred twenty-one billion, five hundred twelve million, four hundred thirty-four thousand, one hundred twenty-five".