52459287 has 4 divisors (see below), whose sum is σ = 69945720. Its totient is φ = 34972856.

The previous prime is 52459279. The next prime is 52459291. The reversal of 52459287 is 78295425.

52459287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52459287 - 2³ = 52459279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52459217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8743212 + ... + 8743217.

It is an arithmetic number, because the mean of its divisors is an integer number (17486430).

Almost surely, 2^52459287 is an apocalyptic number.

52459287 is a deficient number, since it is larger than the sum of its proper divisors (17486433).

52459287 is a wasteful number, since it uses less digits than its factorization.

52459287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17486432.

The product of its digits is 201600, while the sum is 42.

The square root of 52459287 is about 7242.8783642969. The cubic root of 52459287 is about 374.3468024374.

The spelling of 52459287 in words is "fifty-two million, four hundred fifty-nine thousand, two hundred eighty-seven".