447835332025 has 27 divisors (see below), whose sum is σ = 589977892551. Its totient is φ = 337150832640.

The previous prime is 447835332017. The next prime is 447835332031. The reversal of 447835332025 is 520233538744.

It is a happy number.

The square root of 447835332025 is 669205.

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

It can be written as a sum of positive squares in 13 ways, for example, as 401060023849 + 46775308176 = 633293^2 + 216276^2 .

It is not a de Polignac number, because 447835332025 - 2³ = 447835332017 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, 56878489 + ... + 56886361.

Almost surely, 2^447835332025 is an apocalyptic number.

447835332025 is the 669205-th square number.

447835332025 is the 334603-rd centered octagonal number.

It is an amenable number.

447835332025 is a deficient number, since it is larger than the sum of its proper divisors (142142560526).

447835332025 is an frugal number, since it uses more digits than its factorization.

447835332025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15790 (or 7895 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 447835332025 in words is "four hundred forty-seven billion, eight hundred thirty-five million, three hundred thirty-two thousand, twenty-five".