5721221275 has 48 divisors (see below), whose sum is σ = 9130272768. Its totient is φ = 3451392000.

The previous prime is 5721221269. The next prime is 5721221287.

5721221275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5721221275 - 2³ = 5721221267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5721221275.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11739 + ... + 107611.

It is an arithmetic number, because the mean of its divisors is an integer number (190214016).

Almost surely, 2^5721221275 is an apocalyptic number.

5721221275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5721221275 is a deficient number, since it is larger than the sum of its proper divisors (3409051493).

5721221275 is a wasteful number, since it uses less digits than its factorization.

5721221275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95932 (or 95927 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 5721221275 is about 75638.7551127066. The cubic root of 5721221275 is about 1788.5300786893.

It can be divided in two parts, 57212 and 21275, that added together give a palindrome (78487).

The spelling of 5721221275 in words is "five billion, seven hundred twenty-one million, two hundred twenty-one thousand, two hundred seventy-five".