52244273 has 4 divisors (see below), whose sum is σ = 53230068. Its totient is φ = 51258480.

The previous prime is 52244251. The next prime is 52244279. The reversal of 52244273 is 37244225.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37552384 + 14691889 = 6128^2 + 3833^2 .

It is a cyclic number.

It is not a de Polignac number, because 52244273 - 2¹⁸ = 51982129 is a prime.

It is a super-2 number, since 2×52244273² = 5458928122597058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52244279) 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, 492818 + ... + 492923.

It is an arithmetic number, because the mean of its divisors is an integer number (13307517).

Almost surely, 2^52244273 is an apocalyptic number.

52244273 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52244273 is a deficient number, since it is larger than the sum of its proper divisors (985795).

52244273 is an equidigital number, since it uses as much as digits as its factorization.

52244273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985794.

The product of its digits is 13440, while the sum is 29.

The square root of 52244273 is about 7228.0199916713. The cubic root of 52244273 is about 373.8346591069.

Adding to 52244273 its reverse (37244225), we get a palindrome (89488498).

The spelling of 52244273 in words is "fifty-two million, two hundred forty-four thousand, two hundred seventy-three".