5202452051321 has 16 divisors (see below), whose sum is σ = 6265489397760. Its totient is φ = 4219889717520.

The previous prime is 5202452051311. The next prime is 5202452051333. The reversal of 5202452051321 is 1231502542025.

It is a cyclic number.

It is not a de Polignac number, because 5202452051321 - 2⁶ = 5202452051257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5202452051311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21442865 + ... + 21684126.

It is an arithmetic number, because the mean of its divisors is an integer number (391593087360).

Almost surely, 2^{5202452051321} is an apocalyptic number.

It is an amenable number.

5202452051321 is a deficient number, since it is larger than the sum of its proper divisors (1063037346439).

5202452051321 is a wasteful number, since it uses less digits than its factorization.

5202452051321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43127924.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 5202452051321 its reverse (1231502542025), we get a palindrome (6433954593346).

The spelling of 5202452051321 in words is "five trillion, two hundred two billion, four hundred fifty-two million, fifty-one thousand, three hundred twenty-one".