5263215268 has 12 divisors (see below), whose sum is σ = 9211278412. Its totient is φ = 2631421440.

The previous prime is 5263215259. The next prime is 5263215271. The reversal of 5263215268 is 8625123625.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120604324 + 5142610944 = 10982^2 + 71712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5263215268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31648 + ... + 107368.

Almost surely, 2^5263215268 is an apocalyptic number.

It is an amenable number.

5263215268 is a deficient number, since it is larger than the sum of its proper divisors (3948063144).

5263215268 is a wasteful number, since it uses less digits than its factorization.

5263215268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93102 (or 93100 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 5263215268 is about 72548.0204278518. The cubic root of 5263215268 is about 1739.4704060528.

The spelling of 5263215268 in words is "five billion, two hundred sixty-three million, two hundred fifteen thousand, two hundred sixty-eight".