5251735623 has 16 divisors (see below), whose sum is σ = 7061712896. Its totient is φ = 3471491520.

The previous prime is 5251735589. The next prime is 5251735627. The reversal of 5251735623 is 3265371525.

It is not a de Polignac number, because 5251735623 - 2¹⁰ = 5251734599 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251735627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866040 + ... + 872082.

It is an arithmetic number, because the mean of its divisors is an integer number (441357056).

Almost surely, 2^5251735623 is an apocalyptic number.

5251735623 is a deficient number, since it is larger than the sum of its proper divisors (1809977273).

5251735623 is a wasteful number, since it uses less digits than its factorization.

5251735623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454.

The product of its digits is 189000, while the sum is 39.

The square root of 5251735623 is about 72468.8596777954. The cubic root of 5251735623 is about 1738.2048274299.

The spelling of 5251735623 in words is "five billion, two hundred fifty-one million, seven hundred thirty-five thousand, six hundred twenty-three".