52362287 has 4 divisors (see below), whose sum is σ = 53099856. Its totient is φ = 51624720.

The previous prime is 52362281. The next prime is 52362301. The reversal of 52362287 is 78226325.

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 52362287 - 2⁶ = 52362223 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 (52362281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368678 + ... + 368819.

It is an arithmetic number, because the mean of its divisors is an integer number (13274964).

Almost surely, 2^52362287 is an apocalyptic number.

52362287 is a deficient number, since it is larger than the sum of its proper divisors (737569).

52362287 is an equidigital number, since it uses as much as digits as its factorization.

52362287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737568.

The product of its digits is 40320, while the sum is 35.

The square root of 52362287 is about 7236.1790331638. The cubic root of 52362287 is about 374.1159310598.

The spelling of 52362287 in words is "fifty-two million, three hundred sixty-two thousand, two hundred eighty-seven".