5212247040 has 1056 divisors, whose sum is σ = 24463385856. Its totient is φ = 990904320.

The previous prime is 5212247003. The next prime is 5212247041. The reversal of 5212247040 is 407422125.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a junction number, because it is equal to n+sod(n) for n = 5212246995 and 5212247013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212247041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46126024 + ... + 46126136.

Almost surely, 2^5212247040 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 5212247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12231692928).

5212247040 is an abundant number, since it is smaller than the sum of its proper divisors (19251138816).

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

5212247040 is a wasteful number, since it uses less digits than its factorization.

5212247040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 5212247040 is about 72195.8935120274. The cubic root of 5212247040 is about 1733.8372551930.

Adding to 5212247040 its reverse (407422125), we get a palindrome (5619669165).

It can be divided in two parts, 5212 and 247040, that added together give a palindrome (252252).

The spelling of 5212247040 in words is "five billion, two hundred twelve million, two hundred forty-seven thousand, forty".