47250085 has 4 divisors (see below), whose sum is σ = 56700108. Its totient is φ = 37800064.

The previous prime is 47250043. The next prime is 47250101. The reversal of 47250085 is 58005274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24611521 + 22638564 = 4961^2 + 4758^2 .

It is a cyclic number.

It is not a de Polignac number, because 47250085 - 2²⁵ = 13695653 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 4725004 + ... + 4725013.

It is an arithmetic number, because the mean of its divisors is an integer number (14175027).

Almost surely, 2^47250085 is an apocalyptic number.

It is an amenable number.

47250085 is a deficient number, since it is larger than the sum of its proper divisors (9450023).

47250085 is an equidigital number, since it uses as much as digits as its factorization.

47250085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450022.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 47250085 is about 6873.8697252712. The cubic root of 47250085 is about 361.5215564114.

The spelling of 47250085 in words is "forty-seven million, two hundred fifty thousand, eighty-five".