50425511225 has 48 divisors (see below), whose sum is σ = 67391162880. Its totient is φ = 37313395200.

The previous prime is 50425511209. The next prime is 50425511243. The reversal of 50425511225 is 52211552405.

It is a happy number.

It is not a de Polignac number, because 50425511225 - 2⁴ = 50425511209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50425511191 and 50425511200.

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, 3963224 + ... + 3975926.

It is an arithmetic number, because the mean of its divisors is an integer number (1403982560).

Almost surely, 2^50425511225 is an apocalyptic number.

It is an amenable number.

50425511225 is a deficient number, since it is larger than the sum of its proper divisors (16965651655).

50425511225 is a wasteful number, since it uses less digits than its factorization.

50425511225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12930 (or 12925 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 50425511225 in words is "fifty billion, four hundred twenty-five million, five hundred eleven thousand, two hundred twenty-five".