52152244 has 24 divisors (see below), whose sum is σ = 92966720. Its totient is φ = 25595136.

The previous prime is 52152241. The next prime is 52152251. The reversal of 52152244 is 44225125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53449 + ... + 54415.

Almost surely, 2^52152244 is an apocalyptic number.

It is an amenable number.

52152244 is a deficient number, since it is larger than the sum of its proper divisors (40814476).

52152244 is a wasteful number, since it uses less digits than its factorization.

52152244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1205 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 52152244 is about 7221.6510577568. The cubic root of 52152244 is about 373.6150251421.

Adding to 52152244 its reverse (44225125), we get a palindrome (96377369).

The spelling of 52152244 in words is "fifty-two million, one hundred fifty-two thousand, two hundred forty-four".