52826243 has 4 divisors (see below), whose sum is σ = 52881840. Its totient is φ = 52770648.

The previous prime is 52826233. The next prime is 52826287. The reversal of 52826243 is 34262825.

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 52826243 - 2⁴ = 52826227 is a prime.

It is a super-2 number, since 2×52826243² = 5581223898990098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52826203) 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, 26348 + ... + 28281.

It is an arithmetic number, because the mean of its divisors is an integer number (13220460).

Almost surely, 2^52826243 is an apocalyptic number.

52826243 is a deficient number, since it is larger than the sum of its proper divisors (55597).

52826243 is an equidigital number, since it uses as much as digits as its factorization.

52826243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55596.

The product of its digits is 23040, while the sum is 32.

The square root of 52826243 is about 7268.1664125142. The cubic root of 52826243 is about 375.2176348543.

The spelling of 52826243 in words is "fifty-two million, eight hundred twenty-six thousand, two hundred forty-three".