52244919 has 10 divisors (see below), whose sum is σ = 78045000. Its totient is φ = 34829892.

The previous prime is 52244917. The next prime is 52244971. The reversal of 52244919 is 91944225.

52244919 is a `hidden beast` number, since 522 + 44 + 91 + 9 = 666.

It is not a de Polignac number, because 52244919 - 2¹ = 52244917 is a prime.

It is a super-2 number, since 2×52244919² = 5459063122633122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52244917) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 322419 + ... + 322580.

It is an arithmetic number, because the mean of its divisors is an integer number (7804500).

Almost surely, 2^52244919 is an apocalyptic number.

52244919 is a deficient number, since it is larger than the sum of its proper divisors (25800081).

52244919 is an equidigital number, since it uses as much as digits as its factorization.

52244919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645011 (or 645002 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 52244919 is about 7228.0646787366. The cubic root of 52244919 is about 373.8361999214.

The spelling of 52244919 in words is "fifty-two million, two hundred forty-four thousand, nine hundred nineteen".