773674225 has 9 divisors (see below), whose sum is σ = 959528523. Its totient is φ = 618828120.

The previous prime is 773674217. The next prime is 773674247. The reversal of 773674225 is 522476377.

The square root of 773674225 is 27815.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 278522721 + 495151504 = 16689^2 + 22252^2 .

It is not a de Polignac number, because 773674225 - 2³ = 773674217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 136294 + ... + 141856.

Almost surely, 2^773674225 is an apocalyptic number.

773674225 is the 27815-th square number.

773674225 is the 13908-th centered octagonal number.

It is an amenable number.

773674225 is a deficient number, since it is larger than the sum of its proper divisors (185854298).

773674225 is an frugal number, since it uses more digits than its factorization.

773674225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136 (or 5568 counting only the distinct ones).

The product of its digits is 493920, while the sum is 43.

The cubic root of 773674225 is about 918.0211978309.

The spelling of 773674225 in words is "seven hundred seventy-three million, six hundred seventy-four thousand, two hundred twenty-five".