5202140335421 has 16 divisors (see below), whose sum is σ = 5526298713600. Its totient is φ = 4883159109168.

The previous prime is 5202140335417. The next prime is 5202140335433. The reversal of 5202140335421 is 1245330412025.

It is a cyclic number.

It is not a de Polignac number, because 5202140335421 - 2² = 5202140335417 is a prime.

It is a super-2 number, since 2×5202140335421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202140335321) 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, 629591 + ... + 3286436.

It is an arithmetic number, because the mean of its divisors is an integer number (345393669600).

Almost surely, 2^{5202140335421} is an apocalyptic number.

It is an amenable number.

5202140335421 is a deficient number, since it is larger than the sum of its proper divisors (324158378179).

5202140335421 is a wasteful number, since it uses less digits than its factorization.

5202140335421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916688.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 5202140335421 its reverse (1245330412025), we get a palindrome (6447470747446).

The spelling of 5202140335421 in words is "five trillion, two hundred two billion, one hundred forty million, three hundred thirty-five thousand, four hundred twenty-one".