49712225 has 12 divisors (see below), whose sum is σ = 61849836. Its totient is φ = 39636480.

The previous prime is 49712219. The next prime is 49712263. The reversal of 49712225 is 52221794.

49712225 is digitally balanced in base 2, 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 6 ways, for example, as 12061729 + 37650496 = 3473^2 + 6136^2 .

It is not a de Polignac number, because 49712225 - 2²⁰ = 48663649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49712191 and 49712200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4649 + ... + 11001.

It is an arithmetic number, because the mean of its divisors is an integer number (5154153).

Almost surely, 2^49712225 is an apocalyptic number.

It is an amenable number.

49712225 is a deficient number, since it is larger than the sum of its proper divisors (12137611).

49712225 is a wasteful number, since it uses less digits than its factorization.

49712225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676 (or 6671 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 49712225 is about 7050.6896825772. The cubic root of 49712225 is about 367.6950081084.

The spelling of 49712225 in words is "forty-nine million, seven hundred twelve thousand, two hundred twenty-five".