47161325 has 24 divisors (see below), whose sum is σ = 63016800. Its totient is φ = 34896960.

The previous prime is 47161319. The next prime is 47161333. The reversal of 47161325 is 52316174.

It is a de Polignac number, because none of the positive numbers 2^k-47161325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19271 + ... + 21579.

It is an arithmetic number, because the mean of its divisors is an integer number (2625700).

Almost surely, 2^47161325 is an apocalyptic number.

It is an amenable number.

47161325 is a deficient number, since it is larger than the sum of its proper divisors (15855475).

47161325 is a wasteful number, since it uses less digits than its factorization.

47161325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2376 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 47161325 is about 6867.4103561677. The cubic root of 47161325 is about 361.2950399417.

Adding to 47161325 its reverse (52316174), we get a palindrome (99477499).

The spelling of 47161325 in words is "forty-seven million, one hundred sixty-one thousand, three hundred twenty-five".