5244223252 has 24 divisors (see below), whose sum is σ = 9477735680. Its totient is φ = 2536375680.

The previous prime is 5244223219. The next prime is 5244223297. The reversal of 5244223252 is 2523224425.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306508 + ... + 323164.

Almost surely, 2^5244223252 is an apocalyptic number.

It is an amenable number.

5244223252 is a deficient number, since it is larger than the sum of its proper divisors (4233512428).

5244223252 is a wasteful number, since it uses less digits than its factorization.

5244223252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19231 (or 19229 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 5244223252 is about 72417.0094107731. The cubic root of 5244223252 is about 1737.3756240490.

Adding to 5244223252 its reverse (2523224425), we get a palindrome (7767447677).

The spelling of 5244223252 in words is "five billion, two hundred forty-four million, two hundred twenty-three thousand, two hundred fifty-two".