5263212305 has 16 divisors (see below), whose sum is σ = 6826997520. Its totient is φ = 3872218368.

The previous prime is 5263212299. The next prime is 5263212307. The reversal of 5263212305 is 5032123625.

It is a Cunningham number, because it is equal to 72548²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 2018884624 + 3244327681 = 44932^2 + 56959^2 .

It is a cyclic number.

It is not a de Polignac number, because 5263212305 - 2⁴ = 5263212289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5263212307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133022 + ... + 167991.

It is an arithmetic number, because the mean of its divisors is an integer number (426687345).

Almost surely, 2^5263212305 is an apocalyptic number.

It is an amenable number.

5263212305 is a deficient number, since it is larger than the sum of its proper divisors (1563785215).

5263212305 is a wasteful number, since it uses less digits than its factorization.

5263212305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301300.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5263212305 is about 72548.0000068920. Note that the first 5 decimals coincide. The cubic root of 5263212305 is about 1739.4700796331.

The spelling of 5263212305 in words is "five billion, two hundred sixty-three million, two hundred twelve thousand, three hundred five".