5201526623 has 16 divisors (see below), whose sum is σ = 5524243200. Its totient is φ = 4888907520.

The previous prime is 5201526619. The next prime is 5201526641. The reversal of 5201526623 is 3266251025.

It is a cyclic number.

It is not a de Polignac number, because 5201526623 - 2² = 5201526619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5201526623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201526223) 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, 564965 + ... + 574097.

It is an arithmetic number, because the mean of its divisors is an integer number (345265200).

Almost surely, 2^5201526623 is an apocalyptic number.

5201526623 is a deficient number, since it is larger than the sum of its proper divisors (322716577).

5201526623 is a wasteful number, since it uses less digits than its factorization.

5201526623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5201526623 is about 72121.6099584584. The cubic root of 5201526623 is about 1732.6477351882.

Adding to 5201526623 its reverse (3266251025), we get a palindrome (8467777648).

The spelling of 5201526623 in words is "five billion, two hundred one million, five hundred twenty-six thousand, six hundred twenty-three".