447868425 has 24 divisors (see below), whose sum is σ = 745820320. Its totient is φ = 237139200.

The previous prime is 447868409. The next prime is 447868427. The reversal of 447868425 is 524868744.

It is not a de Polignac number, because 447868425 - 2⁴ = 447868409 is a prime.

It is a super-2 number, since 2×447868425² = 401172252223961250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (447868427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11056 + ... + 31905.

Almost surely, 2^447868425 is an apocalyptic number.

It is an amenable number.

447868425 is a deficient number, since it is larger than the sum of its proper divisors (297951895).

447868425 is a wasteful number, since it uses less digits than its factorization.

447868425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43113 (or 43108 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 447868425 is about 21162.9020930495. The cubic root of 447868425 is about 765.0975568694.

The spelling of 447868425 in words is "four hundred forty-seven million, eight hundred sixty-eight thousand, four hundred twenty-five".