52902745 has 48 divisors (see below), whose sum is σ = 79004160. Its totient is φ = 33291648.

The previous prime is 52902743. The next prime is 52902749. The reversal of 52902745 is 54720925.

It is not a de Polignac number, because 52902745 - 2¹ = 52902743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52902745.

It is not an unprimeable number, because it can be changed into a prime (52902743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669616 + ... + 669694.

It is an arithmetic number, because the mean of its divisors is an integer number (1645920).

Almost surely, 2^52902745 is an apocalyptic number.

It is an amenable number.

52902745 is a deficient number, since it is larger than the sum of its proper divisors (26101415).

52902745 is a wasteful number, since it uses less digits than its factorization.

52902745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 52902745 is about 7273.4273214214. The cubic root of 52902745 is about 375.3986752638.

The spelling of 52902745 in words is "fifty-two million, nine hundred two thousand, seven hundred forty-five".