52805750250 has 64 divisors (see below), whose sum is σ = 143785279872. Its totient is φ = 12801392000.

The previous prime is 52805750227. The next prime is 52805750279. The reversal of 52805750250 is 5205750825.

It is a junction number, because it is equal to n+sod(n) for n = 52805750199 and 52805750208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3192099 + ... + 3208598.

It is an arithmetic number, because the mean of its divisors is an integer number (2246644998).

Almost surely, 2^52805750250 is an apocalyptic number.

52805750250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52805750250 is an abundant number, since it is smaller than the sum of its proper divisors (90979529622).

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

52805750250 is a wasteful number, since it uses less digits than its factorization.

52805750250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400728 (or 6400718 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The spelling of 52805750250 in words is "fifty-two billion, eight hundred five million, seven hundred fifty thousand, two hundred fifty".