5225423112 has 144 divisors (see below), whose sum is σ = 17729269740. Its totient is φ = 1378121472.

The previous prime is 5225423069. The next prime is 5225423113. The reversal of 5225423112 is 2113245225.

5225423112 is a `hidden beast` number, since 5 + 2 + 2 + 542 + 3 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5176226916 + 49196196 = 71946^2 + 7014^2 .

It is not an unprimeable number, because it can be changed into a prime (5225423113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11103 + ... + 102830.

Almost surely, 2^5225423112 is an apocalyptic number.

5225423112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5225423112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8864634870).

5225423112 is an abundant number, since it is smaller than the sum of its proper divisors (12503846628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5225423112 is a wasteful number, since it uses less digits than its factorization.

5225423112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113972 (or 113958 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5225423112 is about 72287.0881416592. The cubic root of 5225423112 is about 1735.2970185273.

Adding to 5225423112 its reverse (2113245225), we get a palindrome (7338668337).

The spelling of 5225423112 in words is "five billion, two hundred twenty-five million, four hundred twenty-three thousand, one hundred twelve".