47972825 has 12 divisors (see below), whose sum is σ = 62073408. Its totient is φ = 36709200.

The previous prime is 47972809. The next prime is 47972839. The reversal of 47972825 is 52827974.

It is not a de Polignac number, because 47972825 - 2⁴ = 47972809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41141 + ... + 42290.

It is an arithmetic number, because the mean of its divisors is an integer number (5172784).

Almost surely, 2^47972825 is an apocalyptic number.

It is an amenable number.

47972825 is a deficient number, since it is larger than the sum of its proper divisors (14100583).

47972825 is a wasteful number, since it uses less digits than its factorization.

47972825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83464 (or 83459 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 47972825 is about 6926.2417659218. The cubic root of 47972825 is about 363.3555219361.

The spelling of 47972825 in words is "forty-seven million, nine hundred seventy-two thousand, eight hundred twenty-five".