47807125 has 8 divisors (see below), whose sum is σ = 59663448. Its totient is φ = 38245600.

The previous prime is 47807119. The next prime is 47807159. The reversal of 47807125 is 52170874.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9947716 + 37859409 = 3154^2 + 6153^2 .

It is not a de Polignac number, because 47807125 - 2³ = 47807117 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191104 + ... + 191353.

It is an arithmetic number, because the mean of its divisors is an integer number (7457931).

Almost surely, 2^47807125 is an apocalyptic number.

It is an amenable number.

47807125 is a deficient number, since it is larger than the sum of its proper divisors (11856323).

47807125 is an equidigital number, since it uses as much as digits as its factorization.

47807125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382472 (or 382462 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 47807125 is about 6914.2696649755. The cubic root of 47807125 is about 362.9366913198.

Adding to 47807125 its reverse (52170874), we get a palindrome (99977999).

The spelling of 47807125 in words is "forty-seven million, eight hundred seven thousand, one hundred twenty-five".