52259047 has 4 divisors (see below), whose sum is σ = 52284096. Its totient is φ = 52234000.

The previous prime is 52259033. The next prime is 52259083. The reversal of 52259047 is 74095225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52259047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52259017) 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, 9079 + ... + 13672.

It is an arithmetic number, because the mean of its divisors is an integer number (13071024).

Almost surely, 2^52259047 is an apocalyptic number.

52259047 is a deficient number, since it is larger than the sum of its proper divisors (25049).

52259047 is a wasteful number, since it uses less digits than its factorization.

52259047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25048.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 52259047 is about 7229.0419143895. The cubic root of 52259047 is about 373.8698943101.

The spelling of 52259047 in words is "fifty-two million, two hundred fifty-nine thousand, forty-seven".