5252044240 has 80 divisors (see below), whose sum is σ = 12696062400. Its totient is φ = 2018903040.

The previous prime is 5252044219. The next prime is 5252044261. The reversal of 5252044240 is 424402525.

It is an interprime number because it is at equal distance from previous prime (5252044219) and next prime (5252044261).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5252044199 and 5252044208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207811 + ... + 231709.

It is an arithmetic number, because the mean of its divisors is an integer number (158700780).

Almost surely, 2^5252044240 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 5252044240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6348031200).

5252044240 is an abundant number, since it is smaller than the sum of its proper divisors (7444018160).

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

5252044240 is a wasteful number, since it uses less digits than its factorization.

5252044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24020 (or 24014 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 5252044240 is about 72470.9889542015. The cubic root of 5252044240 is about 1738.2388751613.

Adding to 5252044240 its reverse (424402525), we get a palindrome (5676446765).

The spelling of 5252044240 in words is "five billion, two hundred fifty-two million, forty-four thousand, two hundred forty".