52305616 has 20 divisors (see below), whose sum is σ = 110555424. Its totient is φ = 23775200.

The previous prime is 52305607. The next prime is 52305619. The reversal of 52305616 is 61650325.

52305616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52305619) 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 3 ways as a sum of consecutive naturals, for example, 148420 + ... + 148771.

Almost surely, 2^52305616 is an apocalyptic number.

It is an amenable number.

52305616 is an abundant number, since it is smaller than the sum of its proper divisors (58249808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52305616 is a wasteful number, since it uses less digits than its factorization.

52305616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297210 (or 297204 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52305616 is about 7232.2621633898. The cubic root of 52305616 is about 373.9809154569.

The spelling of 52305616 in words is "fifty-two million, three hundred five thousand, six hundred sixteen".