52569903 has 12 divisors (see below), whose sum is σ = 73978008. Its totient is φ = 33201360.

The previous prime is 52569901. The next prime is 52569917. The reversal of 52569903 is 30996525.

52569903 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 52569903 - 2¹ = 52569901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52569901) 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, 23188 + ... + 25353.

It is an arithmetic number, because the mean of its divisors is an integer number (6164834).

Almost surely, 2^52569903 is an apocalyptic number.

52569903 is a deficient number, since it is larger than the sum of its proper divisors (21408105).

52569903 is a wasteful number, since it uses less digits than its factorization.

52569903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48582 (or 48563 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 52569903 is about 7250.5105337486. The cubic root of 52569903 is about 374.6097344328.

The spelling of 52569903 in words is "fifty-two million, five hundred sixty-nine thousand, nine hundred three".