47001125 has 8 divisors (see below), whose sum is σ = 58657560. Its totient is φ = 37600800.

The previous prime is 47001109. The next prime is 47001131. The reversal of 47001125 is 52110074.

47001125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 46881409 = 346^2 + 6847^2 .

It is not a de Polignac number, because 47001125 - 2⁴ = 47001109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47001097 and 47001106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187880 + ... + 188129.

It is an arithmetic number, because the mean of its divisors is an integer number (7332195).

Almost surely, 2^47001125 is an apocalyptic number.

It is an amenable number.

47001125 is a deficient number, since it is larger than the sum of its proper divisors (11656435).

47001125 is an equidigital number, since it uses as much as digits as its factorization.

47001125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376024 (or 376014 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 47001125 is about 6855.7366489678. The cubic root of 47001125 is about 360.8854873734.

Adding to 47001125 its reverse (52110074), we get a palindrome (99111199).

The spelling of 47001125 in words is "forty-seven million, one thousand, one hundred twenty-five".