447500283925 has 24 divisors (see below), whose sum is σ = 564375931200. Its totient is φ = 351888468480.

The previous prime is 447500283883. The next prime is 447500283949. The reversal of 447500283925 is 529382005744.

It is a happy number.

It is not a de Polignac number, because 447500283925 - 2⁹ = 447500283413 is a prime.

It is a super-2 number, since 2×447500283925² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16933072 + ... + 16959478.

It is an arithmetic number, because the mean of its divisors is an integer number (23515663800).

Almost surely, 2^447500283925 is an apocalyptic number.

It is an amenable number.

447500283925 is a deficient number, since it is larger than the sum of its proper divisors (116875647275).

447500283925 is a wasteful number, since it uses less digits than its factorization.

447500283925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37965 (or 37960 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 447500283925 in words is "four hundred forty-seven billion, five hundred million, two hundred eighty-three thousand, nine hundred twenty-five".