773180225 has 6 divisors (see below), whose sum is σ = 958743510. Its totient is φ = 618544160.

The previous prime is 773180203. The next prime is 773180227. The reversal of 773180225 is 522081377.

It can be written as a sum of positive squares in 3 ways, for example, as 160073104 + 613107121 = 12652^2 + 24761^2 .

It is not a de Polignac number, because 773180225 - 2²⁰ = 772131649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (773180227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15463580 + ... + 15463629.

It is an arithmetic number, because the mean of its divisors is an integer number (159790585).

Almost surely, 2^773180225 is an apocalyptic number.

It is an amenable number.

773180225 is a deficient number, since it is larger than the sum of its proper divisors (185563285).

773180225 is a wasteful number, since it uses less digits than its factorization.

773180225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30927219 (or 30927214 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 773180225 is about 27806.1184813702. The cubic root of 773180225 is about 917.8257671558.

The spelling of 773180225 in words is "seven hundred seventy-three million, one hundred eighty thousand, two hundred twenty-five".