52244452 has 24 divisors (see below), whose sum is σ = 103644800. Its totient is φ = 22843296.

The previous prime is 52244449. The next prime is 52244483. The reversal of 52244452 is 25444225.

It is a self number, because there is not a number n which added to its sum of digits gives 52244452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25452 + ... + 27427.

Almost surely, 2^52244452 is an apocalyptic number.

52244452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52244452 is a deficient number, since it is larger than the sum of its proper divisors (51400348).

52244452 is a wasteful number, since it uses less digits than its factorization.

52244452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52915 (or 52913 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 52244452 is about 7228.0323740282. The cubic root of 52244452 is about 373.8350860521.

Adding to 52244452 its reverse (25444225), we get a palindrome (77688677).

The spelling of 52244452 in words is "fifty-two million, two hundred forty-four thousand, four hundred fifty-two".