78050225 has 24 divisors (see below), whose sum is σ = 105981312. Its totient is φ = 56548800.

The previous prime is 78050209. The next prime is 78050227. The reversal of 78050225 is 52205087.

It is not a de Polignac number, because 78050225 - 2⁴ = 78050209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78050227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127019 + ... + 127631.

It is an arithmetic number, because the mean of its divisors is an integer number (4415888).

Almost surely, 2^78050225 is an apocalyptic number.

It is an amenable number.

78050225 is a deficient number, since it is larger than the sum of its proper divisors (27931087).

78050225 is a wasteful number, since it uses less digits than its factorization.

78050225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 78050225 is about 8834.6038394486. The cubic root of 78050225 is about 427.3575554514.

The spelling of 78050225 in words is "seventy-eight million, fifty thousand, two hundred twenty-five".