5112081225 has 18 divisors (see below), whose sum is σ = 9156305886. Its totient is φ = 2726443200.

The previous prime is 5112081211. The next prime is 5112081229. The reversal of 5112081225 is 5221802115.

It is a happy number.

5112081225 is a `hidden beast` number, since 511 + 20 + 8 + 122 + 5 = 666.

5112081225 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 3 ways, for example, as 529874361 + 4582206864 = 23019^2 + 67692^2 .

It is not a de Polignac number, because 5112081225 - 2⁹ = 5112080713 is a prime.

It is a super-2 number, since 2×5112081225² = 52266748901995001250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5112081229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11359956 + ... + 11360405.

Almost surely, 2^5112081225 is an apocalyptic number.

It is an amenable number.

5112081225 is a deficient number, since it is larger than the sum of its proper divisors (4044224661).

5112081225 is a wasteful number, since it uses less digits than its factorization.

5112081225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720377 (or 22720369 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 5112081225 is about 71498.8197455035. The cubic root of 5112081225 is about 1722.6587266829.

The spelling of 5112081225 in words is "five billion, one hundred twelve million, eighty-one thousand, two hundred twenty-five".