47522523 has 4 divisors (see below), whose sum is σ = 63363368. Its totient is φ = 31681680.

The previous prime is 47522513. The next prime is 47522533. The reversal of 47522523 is 32522574.

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

It is an interprime number because it is at equal distance from previous prime (47522513) and next prime (47522533).

It is not a de Polignac number, because 47522523 - 2⁹ = 47522011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47522513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7920418 + ... + 7920423.

It is an arithmetic number, because the mean of its divisors is an integer number (15840842).

Almost surely, 2^47522523 is an apocalyptic number.

47522523 is a deficient number, since it is larger than the sum of its proper divisors (15840845).

47522523 is a wasteful number, since it uses less digits than its factorization.

47522523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840844.

The product of its digits is 16800, while the sum is 30.

The square root of 47522523 is about 6893.6581725525. The cubic root of 47522523 is about 362.2150543947.

The spelling of 47522523 in words is "forty-seven million, five hundred twenty-two thousand, five hundred twenty-three".