446711773225 has 9 divisors (see below), whose sum is σ = 553926742693. Its totient is φ = 357366745120.

The previous prime is 446711773147. The next prime is 446711773271. The reversal of 446711773225 is 522377117644.

The square root of 446711773225 is 668365.

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

It can be written as a sum of positive squares in 4 ways, for example, as 100643121049 + 346068652176 = 317243^2 + 588276^2 .

It is not a de Polignac number, because 446711773225 - 2⁷ = 446711773097 is a prime.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 3274989 + ... + 3408661.

Almost surely, 2^446711773225 is an apocalyptic number.

446711773225 is the 668365-th square number.

446711773225 is the 334183-rd centered octagonal number.

It is an amenable number.

446711773225 is a deficient number, since it is larger than the sum of its proper divisors (107214969468).

446711773225 is an frugal number, since it uses more digits than its factorization.

446711773225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267356 (or 133678 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

Multiplying 446711773225 by its sum of digits (49), we get a square (21888876888025 = 4678555²).

The spelling of 446711773225 in words is "four hundred forty-six billion, seven hundred eleven million, seven hundred seventy-three thousand, two hundred twenty-five".