52273849 has 4 divisors (see below), whose sum is σ = 52288740. Its totient is φ = 52258960.

The previous prime is 52273831. The next prime is 52273867. The reversal of 52273849 is 94837225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (52273831) and next prime (52273867).

It can be written as a sum of positive squares in 2 ways, for example, as 31843449 + 20430400 = 5643^2 + 4520^2 .

It is a cyclic number.

It is not a de Polignac number, because 52273849 - 2⁷ = 52273721 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52273049) 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, 1059 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (13072185).

Almost surely, 2^52273849 is an apocalyptic number.

It is an amenable number.

52273849 is a deficient number, since it is larger than the sum of its proper divisors (14891).

52273849 is an equidigital number, since it uses as much as digits as its factorization.

52273849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14890.

The product of its digits is 120960, while the sum is 40.

The square root of 52273849 is about 7230.0656290244. The cubic root of 52273849 is about 373.9051896327.

The spelling of 52273849 in words is "fifty-two million, two hundred seventy-three thousand, eight hundred forty-nine".