5253021312 has 256 divisors, whose sum is σ = 17578598400. Its totient is φ = 1350144000.

The previous prime is 5253021307. The next prime is 5253021349. The reversal of 5253021312 is 2131203525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2985489 + ... + 2987247.

It is an arithmetic number, because the mean of its divisors is an integer number (68666400).

Almost surely, 2^5253021312 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 5253021312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8789299200).

5253021312 is an abundant number, since it is smaller than the sum of its proper divisors (12325577088).

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

5253021312 is a wasteful number, since it uses less digits than its factorization.

5253021312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5253021312 is about 72477.7297657701. The cubic root of 5253021312 is about 1738.3466604444.

Adding to 5253021312 its reverse (2131203525), we get a palindrome (7384224837).

The spelling of 5253021312 in words is "five billion, two hundred fifty-three million, twenty-one thousand, three hundred twelve".