446511286225 has 27 divisors (see below), whose sum is σ = 559344712017. Its totient is φ = 353587303680.

The previous prime is 446511286217. The next prime is 446511286241. The reversal of 446511286225 is 522682115644.

The square root of 446511286225 is 668215.

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 23839668801 + 422671617424 = 154401^2 + 650132^2 .

It is not a de Polignac number, because 446511286225 - 2³ = 446511286217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 357494401 + ... + 357495649.

Almost surely, 2^446511286225 is an apocalyptic number.

446511286225 is the 668215-th square number.

446511286225 is the 334108-th centered octagonal number.

It is an amenable number.

446511286225 is a deficient number, since it is larger than the sum of its proper divisors (112833425792).

446511286225 is an frugal number, since it uses more digits than its factorization.

446511286225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 1361 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

It can be divided in two parts, 446511 and 286225, that added together give a square (732736 = 856²).

The spelling of 446511286225 in words is "four hundred forty-six billion, five hundred eleven million, two hundred eighty-six thousand, two hundred twenty-five".