5152420244 has 12 divisors (see below), whose sum is σ = 9017238804. Its totient is φ = 2576066304.

The previous prime is 5152420243. The next prime is 5152420249. The reversal of 5152420244 is 4420242515.

It can be written as a sum of positive squares in 2 ways, for example, as 2501200144 + 2651220100 = 50012^2 + 51490^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152420243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116132 + ... + 154244.

It is an arithmetic number, because the mean of its divisors is an integer number (751436567).

Almost surely, 2^5152420244 is an apocalyptic number.

It is an amenable number.

5152420244 is a deficient number, since it is larger than the sum of its proper divisors (3864818560).

5152420244 is a wasteful number, since it uses less digits than its factorization.

5152420244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71914 (or 71912 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 5152420244 is about 71780.3611303259. The cubic root of 5152420244 is about 1727.1779805969.

Adding to 5152420244 its reverse (4420242515), we get a palindrome (9572662759).

The spelling of 5152420244 in words is "five billion, one hundred fifty-two million, four hundred twenty thousand, two hundred forty-four".