52015244 has 12 divisors (see below), whose sum is σ = 91185864. Its totient is φ = 25962144.

The previous prime is 52015211. The next prime is 52015247. The reversal of 52015244 is 44251025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52015247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8729 + ... + 13424.

It is an arithmetic number, because the mean of its divisors is an integer number (7598822).

Almost surely, 2^52015244 is an apocalyptic number.

It is an amenable number.

52015244 is a deficient number, since it is larger than the sum of its proper divisors (39170620).

52015244 is a wasteful number, since it uses less digits than its factorization.

52015244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22744 (or 22742 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 52015244 is about 7212.1594546987. The cubic root of 52015244 is about 373.2875854516.

Adding to 52015244 its reverse (44251025), we get a palindrome (96266269).

The spelling of 52015244 in words is "fifty-two million, fifteen thousand, two hundred forty-four".