5225511331 has 4 divisors (see below), whose sum is σ = 5297093752. Its totient is φ = 5153928912.

The previous prime is 5225511307. The next prime is 5225511337. The reversal of 5225511331 is 1331155225.

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

It is a cyclic number.

It is not a de Polignac number, because 5225511331 - 2⁹ = 5225510819 is a prime.

It is a super-2 number, since 2×5225511331² = 54611937340818783122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5225511331.

It is not an unprimeable number, because it can be changed into a prime (5225511337) 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, 35791101 + ... + 35791246.

It is an arithmetic number, because the mean of its divisors is an integer number (1324273438).

Almost surely, 2^5225511331 is an apocalyptic number.

5225511331 is a deficient number, since it is larger than the sum of its proper divisors (71582421).

5225511331 is an equidigital number, since it uses as much as digits as its factorization.

5225511331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71582420.

The product of its digits is 4500, while the sum is 28.

The square root of 5225511331 is about 72287.6983379607. The cubic root of 5225511331 is about 1735.3067839442.

Adding to 5225511331 its reverse (1331155225), we get a palindrome (6556666556).

The spelling of 5225511331 in words is "five billion, two hundred twenty-five million, five hundred eleven thousand, three hundred thirty-one".