52243047 has 6 divisors (see below), whose sum is σ = 75462192. Its totient is φ = 34828692.

The previous prime is 52243043. The next prime is 52243063. The reversal of 52243047 is 74034225.

It is not a de Polignac number, because 52243047 - 2² = 52243043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52243047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52243043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2902383 + ... + 2902400.

It is an arithmetic number, because the mean of its divisors is an integer number (12577032).

Almost surely, 2^52243047 is an apocalyptic number.

52243047 is a deficient number, since it is larger than the sum of its proper divisors (23219145).

52243047 is a wasteful number, since it uses less digits than its factorization.

52243047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804789 (or 5804786 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 52243047 is about 7227.9351823325. The cubic root of 52243047 is about 373.8317348637.

The spelling of 52243047 in words is "fifty-two million, two hundred forty-three thousand, forty-seven".