52243819 has 8 divisors (see below), whose sum is σ = 54225360. Its totient is φ = 50274336.

The previous prime is 52243817. The next prime is 52243843. The reversal of 52243819 is 91834225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52243819 - 2¹ = 52243817 is a prime.

It is a super-2 number, since 2×52243819² = 5458833247409522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52243813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6352 + ... + 12034.

It is an arithmetic number, because the mean of its divisors is an integer number (6778170).

Almost surely, 2^52243819 is an apocalyptic number.

52243819 is a deficient number, since it is larger than the sum of its proper divisors (1981541).

52243819 is a wasteful number, since it uses less digits than its factorization.

52243819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029.

The product of its digits is 17280, while the sum is 34.

The square root of 52243819 is about 7227.9885860452. The cubic root of 52243819 is about 373.8335762359.

The spelling of 52243819 in words is "fifty-two million, two hundred forty-three thousand, eight hundred nineteen".