52243502 has 16 divisors (see below), whose sum is σ = 82769040. Its totient is φ = 24663168.

The previous prime is 52243489. The next prime is 52243507. The reversal of 52243502 is 20534225.

52243502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52243507) by changing a digit.

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, 9878 + ... + 14214.

It is an arithmetic number, because the mean of its divisors is an integer number (5173065).

Almost surely, 2^52243502 is an apocalyptic number.

52243502 is a deficient number, since it is larger than the sum of its proper divisors (30525538).

52243502 is a wasteful number, since it uses less digits than its factorization.

52243502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52243502 is about 7227.9666573664. The cubic root of 52243502 is about 373.8328201306.

Adding to 52243502 its reverse (20534225), we get a palindrome (72777727).

The spelling of 52243502 in words is "fifty-two million, two hundred forty-three thousand, five hundred two".