5268461221 has 4 divisors (see below), whose sum is σ = 5269945932. Its totient is φ = 5266976512.

The previous prime is 5268461203. The next prime is 5268461239. The reversal of 5268461221 is 1221648625.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5268461203) and next prime (5268461239).

It can be written as a sum of positive squares in 2 ways, for example, as 3523728321 + 1744732900 = 59361^2 + 41770^2 .

It is a cyclic number.

It is not a de Polignac number, because 5268461221 - 2⁹ = 5268460709 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 (5268461621) 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, 737020 + ... + 744133.

It is an arithmetic number, because the mean of its divisors is an integer number (1317486483).

Almost surely, 2^5268461221 is an apocalyptic number.

It is an amenable number.

5268461221 is a deficient number, since it is larger than the sum of its proper divisors (1484711).

5268461221 is a wasteful number, since it uses less digits than its factorization.

5268461221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484710.

The product of its digits is 46080, while the sum is 37.

The square root of 5268461221 is about 72584.1664621149. The cubic root of 5268461221 is about 1740.0481359168.

It can be divided in two parts, 5268 and 461221, that added together give a square (466489 = 683²).

The spelling of 5268461221 in words is "five billion, two hundred sixty-eight million, four hundred sixty-one thousand, two hundred twenty-one".