5226052621 has 4 divisors (see below), whose sum is σ = 5231790144. Its totient is φ = 5220315100.

The previous prime is 5226052613. The next prime is 5226052627. The reversal of 5226052621 is 1262506225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5226052621 - 2³ = 5226052613 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 (5226052627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867395 + ... + 2869216.

It is an arithmetic number, because the mean of its divisors is an integer number (1307947536).

Almost surely, 2^5226052621 is an apocalyptic number.

It is an amenable number.

5226052621 is a deficient number, since it is larger than the sum of its proper divisors (5737523).

5226052621 is an equidigital number, since it uses as much as digits as its factorization.

5226052621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737522.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5226052621 is about 72291.4422390368. The cubic root of 5226052621 is about 1735.3666997252.

Adding to 5226052621 its reverse (1262506225), we get a palindrome (6488558846).

The spelling of 5226052621 in words is "five billion, two hundred twenty-six million, fifty-two thousand, six hundred twenty-one".