47697225 has 24 divisors (see below), whose sum is σ = 79057440. Its totient is φ = 25374720.

The previous prime is 47697217. The next prime is 47697229. The reversal of 47697225 is 52279674.

It is not a de Polignac number, because 47697225 - 2³ = 47697217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47697229) 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, 57262 + ... + 58088.

It is an arithmetic number, because the mean of its divisors is an integer number (3294060).

Almost surely, 2^47697225 is an apocalyptic number.

It is an amenable number.

47697225 is a deficient number, since it is larger than the sum of its proper divisors (31360215).

47697225 is a wasteful number, since it uses less digits than its factorization.

47697225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609 (or 1604 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 47697225 is about 6906.3177598486. The cubic root of 47697225 is about 362.6583691686.

The spelling of 47697225 in words is "forty-seven million, six hundred ninety-seven thousand, two hundred twenty-five".