47591925 has 48 divisors (see below), whose sum is σ = 84191040. Its totient is φ = 23639040.

The previous prime is 47591917. The next prime is 47591969. The reversal of 47591925 is 52919574.

It is not a de Polignac number, because 47591925 - 2³ = 47591917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207711 + ... + 207939.

It is an arithmetic number, because the mean of its divisors is an integer number (1753980).

Almost surely, 2^47591925 is an apocalyptic number.

It is an amenable number.

47591925 is a deficient number, since it is larger than the sum of its proper divisors (36599115).

47591925 is a wasteful number, since it uses less digits than its factorization.

47591925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 417 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 47591925 is about 6898.6900930539. The cubic root of 47591925 is about 362.3912951898.

It can be divided in two parts, 47591 and 925, that added together give a triangular number (48516 = T₃₁₁).

The spelling of 47591925 in words is "forty-seven million, five hundred ninety-one thousand, nine hundred twenty-five".