47522285 has 4 divisors (see below), whose sum is σ = 57026748. Its totient is φ = 38017824.

The previous prime is 47522273. The next prime is 47522303. The reversal of 47522285 is 58222574.

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 17732521 + 29789764 = 4211^2 + 5458^2 .

It is a cyclic number.

It is not a de Polignac number, because 47522285 - 2⁴ = 47522269 is a prime.

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, 4752224 + ... + 4752233.

It is an arithmetic number, because the mean of its divisors is an integer number (14256687).

Almost surely, 2^47522285 is an apocalyptic number.

It is an amenable number.

47522285 is a deficient number, since it is larger than the sum of its proper divisors (9504463).

47522285 is an equidigital number, since it uses as much as digits as its factorization.

47522285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504462.

The product of its digits is 44800, while the sum is 35.

The square root of 47522285 is about 6893.6409102883. The cubic root of 47522285 is about 362.2144497177.

The spelling of 47522285 in words is "forty-seven million, five hundred twenty-two thousand, two hundred eighty-five".