5263647601 has 3 divisors (see below), whose sum is σ = 5263720153. Its totient is φ = 5263575050.

The previous prime is 5263647563. The next prime is 5263647611. The reversal of 5263647601 is 1067463625.

The square root of 5263647601 is 72551.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 5263647601 - 2¹⁵ = 5263614833 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5263647611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36276 + ... + 108826.

Almost surely, 2^5263647601 is an apocalyptic number.

5263647601 is the 72551-st square number.

5263647601 is the 36276-th centered octagonal number.

It is an amenable number.

5263647601 is a deficient number, since it is larger than the sum of its proper divisors (72552).

5263647601 is an frugal number, since it uses more digits than its factorization.

5263647601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145102 (or 72551 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The cubic root of 5263647601 is about 1739.5180328253.

It can be divided in two parts, 5263 and 647601, that added together give a square (652864 = 808²).

The spelling of 5263647601 in words is "five billion, two hundred sixty-three million, six hundred forty-seven thousand, six hundred one".