52403236 has 6 divisors (see below), whose sum is σ = 91705670. Its totient is φ = 26201616.

The previous prime is 52403213. The next prime is 52403243. The reversal of 52403236 is 63230425.

It is a happy number.

52403236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 10929636 = 6440^2 + 3306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52403236.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6550401 + ... + 6550408.

Almost surely, 2^52403236 is an apocalyptic number.

It is an amenable number.

52403236 is a deficient number, since it is larger than the sum of its proper divisors (39302434).

52403236 is a wasteful number, since it uses less digits than its factorization.

52403236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100813 (or 13100811 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 52403236 is about 7239.0079430817. The cubic root of 52403236 is about 374.2134292299.

The spelling of 52403236 in words is "fifty-two million, four hundred three thousand, two hundred thirty-six".