5262356021 has 8 divisors (see below), whose sum is σ = 5725578264. Its totient is φ = 4807480320.

The previous prime is 5262355997. The next prime is 5262356063. The reversal of 5262356021 is 1206532625.

It can be written as a sum of positive squares in 4 ways, for example, as 251698225 + 5010657796 = 15865^2 + 70786^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5262356021 - 2¹⁴ = 5262339637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5262356321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085320 + ... + 2087841.

It is an arithmetic number, because the mean of its divisors is an integer number (715697283).

Almost surely, 2^5262356021 is an apocalyptic number.

It is an amenable number.

5262356021 is a deficient number, since it is larger than the sum of its proper divisors (463222243).

5262356021 is a wasteful number, since it uses less digits than its factorization.

5262356021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173271.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5262356021 is about 72542.0982671442. The cubic root of 5262356021 is about 1739.3757417336.

Adding to 5262356021 its reverse (1206532625), we get a palindrome (6468888646).

The spelling of 5262356021 in words is "five billion, two hundred sixty-two million, three hundred fifty-six thousand, twenty-one".