47931325 has 12 divisors (see below), whose sum is σ = 64007188. Its totient is φ = 35395200.

The previous prime is 47931307. The next prime is 47931353. The reversal of 47931325 is 52313974.

It can be written as a sum of positive squares in 6 ways, for example, as 86436 + 47844889 = 294^2 + 6917^2 .

It is not a de Polignac number, because 47931325 - 2⁵ = 47931293 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 73416 + ... + 74065.

Almost surely, 2^47931325 is an apocalyptic number.

It is an amenable number.

47931325 is a deficient number, since it is larger than the sum of its proper divisors (16075863).

47931325 is a wasteful number, since it uses less digits than its factorization.

47931325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147504 (or 147499 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 47931325 is about 6923.2452650473. The cubic root of 47931325 is about 363.2507153470.

The spelling of 47931325 in words is "forty-seven million, nine hundred thirty-one thousand, three hundred twenty-five".