5325262221 has 16 divisors (see below), whose sum is σ = 7527833600. Its totient is φ = 3339121968.

The previous prime is 5325262207. The next prime is 5325262237. The reversal of 5325262221 is 1222625235.

It is not a de Polignac number, because 5325262221 - 2⁶ = 5325262157 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 (5325260221) 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 15 ways as a sum of consecutive naturals, for example, 328141 + ... + 343986.

It is an arithmetic number, because the mean of its divisors is an integer number (470489600).

Almost surely, 2^5325262221 is an apocalyptic number.

It is an amenable number.

5325262221 is a deficient number, since it is larger than the sum of its proper divisors (2202571379).

5325262221 is a wasteful number, since it uses less digits than its factorization.

5325262221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672288.

The product of its digits is 14400, while the sum is 30.

The square root of 5325262221 is about 72974.3942832005. The cubic root of 5325262221 is about 1746.2791387505.

Adding to 5325262221 its reverse (1222625235), we get a palindrome (6547887456).

It can be divided in two parts, 5325 and 262221, that added together give a triangular number (267546 = T₇₃₁).

The spelling of 5325262221 in words is "five billion, three hundred twenty-five million, two hundred sixty-two thousand, two hundred twenty-one".