5120012225 has 12 divisors (see below), whose sum is σ = 6350617344. Its totient is φ = 4094847120.

The previous prime is 5120012189. The next prime is 5120012243. The reversal of 5120012225 is 5222100215.

It is a happy number.

It is not a de Polignac number, because 5120012225 - 2⁸ = 5120011969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5120012197 and 5120012206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66992 + ... + 121358.

It is an arithmetic number, because the mean of its divisors is an integer number (529218112).

Almost surely, 2^5120012225 is an apocalyptic number.

It is an amenable number.

5120012225 is a deficient number, since it is larger than the sum of its proper divisors (1230605119).

5120012225 is a wasteful number, since it uses less digits than its factorization.

5120012225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58144 (or 58139 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5120012225 is about 71554.2607047267. The cubic root of 5120012225 is about 1723.5491237934.

The spelling of 5120012225 in words is "five billion, one hundred twenty million, twelve thousand, two hundred twenty-five".