5265222544 has 120 divisors (see below), whose sum is σ = 11245583808. Its totient is φ = 2385573120.

The previous prime is 5265222539. The next prime is 5265222569. The reversal of 5265222544 is 4452225625.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

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, 15173379 + ... + 15173725.

Almost surely, 2^5265222544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5265222544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5622791904).

5265222544 is an abundant number, since it is smaller than the sum of its proper divisors (5980361264).

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

5265222544 is a wasteful number, since it uses less digits than its factorization.

5265222544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 476 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The square root of 5265222544 is about 72561.8532288144. The cubic root of 5265222544 is about 1739.6915100258.

The spelling of 5265222544 in words is "five billion, two hundred sixty-five million, two hundred twenty-two thousand, five hundred forty-four".