52214847 has 4 divisors (see below), whose sum is σ = 69619800. Its totient is φ = 34809896.

The previous prime is 52214843. The next prime is 52214849. The reversal of 52214847 is 74841225.

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

It is a cyclic number.

It is not a de Polignac number, because 52214847 - 2² = 52214843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214843) 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, 8702472 + ... + 8702477.

It is an arithmetic number, because the mean of its divisors is an integer number (17404950).

Almost surely, 2^52214847 is an apocalyptic number.

52214847 is a deficient number, since it is larger than the sum of its proper divisors (17404953).

52214847 is a wasteful number, since it uses less digits than its factorization.

52214847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17404952.

The product of its digits is 17920, while the sum is 33.

The square root of 52214847 is about 7225.9841544249. The cubic root of 52214847 is about 373.7644598679.

The spelling of 52214847 in words is "fifty-two million, two hundred fourteen thousand, eight hundred forty-seven".