5255422772 has 12 divisors (see below), whose sum is σ = 9737989380. Its totient is φ = 2473140096.

The previous prime is 5255422771. The next prime is 5255422847. The reversal of 5255422772 is 2772245525.

It can be written as a sum of positive squares in 2 ways, for example, as 1964794276 + 3290628496 = 44326^2 + 57364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255422771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38642747 + ... + 38642882.

It is an arithmetic number, because the mean of its divisors is an integer number (811499115).

Almost surely, 2^5255422772 is an apocalyptic number.

It is an amenable number.

5255422772 is a deficient number, since it is larger than the sum of its proper divisors (4482566608).

5255422772 is a wasteful number, since it uses less digits than its factorization.

5255422772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77285650 (or 77285648 counting only the distinct ones).

The product of its digits is 392000, while the sum is 41.

The square root of 5255422772 is about 72494.2947548288. The cubic root of 5255422772 is about 1738.6115197027.

The spelling of 5255422772 in words is "five billion, two hundred fifty-five million, four hundred twenty-two thousand, seven hundred seventy-two".