5250777725 has 12 divisors (see below), whose sum is σ = 6649497024. Its totient is φ = 4111246320.

The previous prime is 5250777689. The next prime is 5250777733. The reversal of 5250777725 is 5277770525.

It is not a de Polignac number, because 5250777725 - 2¹⁰ = 5250776701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 5250777725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2233199 + ... + 2235548.

It is an arithmetic number, because the mean of its divisors is an integer number (554124752).

Almost surely, 2^5250777725 is an apocalyptic number.

It is an amenable number.

5250777725 is a deficient number, since it is larger than the sum of its proper divisors (1398719299).

5250777725 is a wasteful number, since it uses less digits than its factorization.

5250777725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468804 (or 4468799 counting only the distinct ones).

The product of its (nonzero) digits is 1200500, while the sum is 47.

The square root of 5250777725 is about 72462.2503445760. The cubic root of 5250777725 is about 1738.0991402001.

The spelling of 5250777725 in words is "five billion, two hundred fifty million, seven hundred seventy-seven thousand, seven hundred twenty-five".