52244665 has 8 divisors (see below), whose sum is σ = 68393088. Its totient is φ = 37996080.

The previous prime is 52244653. The next prime is 52244671. The reversal of 52244665 is 56644225.

52244665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-52244665 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52244665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474897 + ... + 475006.

It is an arithmetic number, because the mean of its divisors is an integer number (8549136).

Almost surely, 2^52244665 is an apocalyptic number.

52244665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52244665 is a deficient number, since it is larger than the sum of its proper divisors (16148423).

52244665 is a wasteful number, since it uses less digits than its factorization.

52244665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949919.

The product of its digits is 57600, while the sum is 34.

The square root of 52244665 is about 7228.0471083136. The cubic root of 52244665 is about 373.8355940918.

It can be divided in two parts, 5224 and 4665, that added together give a palindrome (9889).

The spelling of 52244665 in words is "fifty-two million, two hundred forty-four thousand, six hundred sixty-five".