5242521244 has 12 divisors (see below), whose sum is σ = 9177424984. Its totient is φ = 2620399824.

The previous prime is 5242521239. The next prime is 5242521247. The reversal of 5242521244 is 4421252425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242521247) 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, 201399 + ... + 225934.

Almost surely, 2^5242521244 is an apocalyptic number.

It is an amenable number.

5242521244 is a deficient number, since it is larger than the sum of its proper divisors (3934903740).

5242521244 is a wasteful number, since it uses less digits than its factorization.

5242521244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430404 (or 430402 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 5242521244 is about 72405.2570190867. The cubic root of 5242521244 is about 1737.1876491398.

Adding to 5242521244 its reverse (4421252425), we get a palindrome (9663773669).

The spelling of 5242521244 in words is "five billion, two hundred forty-two million, five hundred twenty-one thousand, two hundred forty-four".