47149206825 has 24 divisors (see below), whose sum is σ = 89089549888. Its totient is φ = 21553922880.

The previous prime is 47149206787. The next prime is 47149206827. The reversal of 47149206825 is 52860294174.

It is not a de Polignac number, because 47149206825 - 2¹⁰ = 47149205801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47149206827) 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, 44903482 + ... + 44904531.

Almost surely, 2^47149206825 is an apocalyptic number.

It is an amenable number.

47149206825 is a deficient number, since it is larger than the sum of its proper divisors (41940343063).

47149206825 is a wasteful number, since it uses less digits than its factorization.

47149206825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89808033 (or 89808028 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 47149206825 in words is "forty-seven billion, one hundred forty-nine million, two hundred six thousand, eight hundred twenty-five".