5256222192 has 120 divisors (see below), whose sum is σ = 16428556144. Its totient is φ = 1617283584.

The previous prime is 5256222157. The next prime is 5256222199. The reversal of 5256222192 is 2912226525.

It is a happy number.

5256222192 is a `hidden beast` number, since 5 + 2 + 5 + 622 + 21 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256222199) 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 23 ways as a sum of consecutive naturals, for example, 1453 + ... + 102540.

Almost surely, 2^5256222192 is an apocalyptic number.

5256222192 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 5256222192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8214278072).

5256222192 is an abundant number, since it is smaller than the sum of its proper divisors (11172333952).

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

5256222192 is a wasteful number, since it uses less digits than its factorization.

5256222192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104029 (or 104011 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 5256222192 is about 72499.8082204360. The cubic root of 5256222192 is about 1738.6996705781.

The spelling of 5256222192 in words is "five billion, two hundred fifty-six million, two hundred twenty-two thousand, one hundred ninety-two".