47191325 has 12 divisors (see below), whose sum is σ = 58829568. Its totient is φ = 37551600.

The previous prime is 47191321. The next prime is 47191343. The reversal of 47191325 is 52319174.

It is not a de Polignac number, because 47191325 - 2² = 47191321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47191291 and 47191300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47191321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167 + ... + 9716.

It is an arithmetic number, because the mean of its divisors is an integer number (4902464).

Almost surely, 2^47191325 is an apocalyptic number.

It is an amenable number.

47191325 is a deficient number, since it is larger than the sum of its proper divisors (11638243).

47191325 is a wasteful number, since it uses less digits than its factorization.

47191325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084 (or 10079 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 47191325 is about 6869.5942383812. The cubic root of 47191325 is about 361.3716320346.

The spelling of 47191325 in words is "forty-seven million, one hundred ninety-one thousand, three hundred twenty-five".