52302649 has 12 divisors (see below), whose sum is σ = 64045200. Its totient is φ = 42470568.

The previous prime is 52302641. The next prime is 52302703. The reversal of 52302649 is 94620325.

52302649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52302649 - 2³ = 52302641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52302649.

It is not an unprimeable number, because it can be changed into a prime (52302641) 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 11 ways as a sum of consecutive naturals, for example, 27159 + ... + 29020.

It is an arithmetic number, because the mean of its divisors is an integer number (5337100).

Almost surely, 2^52302649 is an apocalyptic number.

It is an amenable number.

52302649 is a deficient number, since it is larger than the sum of its proper divisors (11742551).

52302649 is a wasteful number, since it uses less digits than its factorization.

52302649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56212 (or 56205 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 52302649 is about 7232.0570379388. The cubic root of 52302649 is about 373.9738440534.

The spelling of 52302649 in words is "fifty-two million, three hundred two thousand, six hundred forty-nine".