52505300500 has 48 divisors (see below), whose sum is σ = 117338405184. Its totient is φ = 20513690400.

The previous prime is 52505300461. The next prime is 52505300569. The reversal of 52505300500 is 500350525.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199554 + ... + 1242553.

It is an arithmetic number, because the mean of its divisors is an integer number (2444550108).

Almost surely, 2^52505300500 is an apocalyptic number.

52505300500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52505300500 is an abundant number, since it is smaller than the sum of its proper divisors (64833104684).

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

52505300500 is a wasteful number, since it uses less digits than its factorization.

52505300500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442169 (or 2442157 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The spelling of 52505300500 in words is "fifty-two billion, five hundred five million, three hundred thousand, five hundred".