52685500 has 48 divisors (see below), whose sum is σ = 131511744. Its totient is φ = 18062400.

The previous prime is 52685497. The next prime is 52685509. The reversal of 52685500 is 558625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52685509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4027 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (2739828).

Almost surely, 2^52685500 is an apocalyptic number.

52685500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52685500 is an abundant number, since it is smaller than the sum of its proper divisors (78826244).

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

52685500 is a wasteful number, since it uses less digits than its factorization.

52685500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15079 (or 15067 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 52685500 is about 7258.4778018535. The cubic root of 52685500 is about 374.8841123386.

The spelling of 52685500 in words is "fifty-two million, six hundred eighty-five thousand, five hundred".