773461225 has 12 divisors (see below), whose sum is σ = 959959516. Its totient is φ = 618209280.

The previous prime is 773461217. The next prime is 773461229. The reversal of 773461225 is 522164377.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 39538944 + 733922281 = 6288^2 + 27091^2 .

It is not a de Polignac number, because 773461225 - 2³ = 773461217 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (773461229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15409 + ... + 42241.

Almost surely, 2^773461225 is an apocalyptic number.

It is an amenable number.

773461225 is a deficient number, since it is larger than the sum of its proper divisors (186498291).

773461225 is a wasteful number, since it uses less digits than its factorization.

773461225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27996 (or 27991 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 773461225 is about 27811.1708671174. The cubic root of 773461225 is about 917.9369433923.

The spelling of 773461225 in words is "seven hundred seventy-three million, four hundred sixty-one thousand, two hundred twenty-five".