5252225225 has 48 divisors (see below), whose sum is σ = 7450116912. Its totient is φ = 3638722560.

The previous prime is 5252225203. The next prime is 5252225261. The reversal of 5252225225 is 5225222525.

5252225225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 24 ways, for example, as 4028694784 + 1223530441 = 63472^2 + 34979^2 .

It is not a de Polignac number, because 5252225225 - 2⁶ = 5252225161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5252225191 and 5252225200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1948979 + ... + 1951671.

It is an arithmetic number, because the mean of its divisors is an integer number (155210769).

Almost surely, 2^5252225225 is an apocalyptic number.

It is an amenable number.

5252225225 is a deficient number, since it is larger than the sum of its proper divisors (2197891687).

5252225225 is a wasteful number, since it uses less digits than its factorization.

5252225225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086 (or 3081 counting only the distinct ones).

The product of its digits is 40000, while the sum is 32.

The square root of 5252225225 is about 72472.2376155173. The cubic root of 5252225225 is about 1738.2588414535.

The spelling of 5252225225 in words is "five billion, two hundred fifty-two million, two hundred twenty-five thousand, two hundred twenty-five".