52801262250 has 256 divisors, whose sum is σ = 147313520640. Its totient is φ = 12489120000.

The previous prime is 52801262237. The next prime is 52801262273. The reversal of 52801262250 is 5226210825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 127 ways as a sum of consecutive naturals, for example, 63846337 + ... + 63847163.

It is an arithmetic number, because the mean of its divisors is an integer number (575443440).

Almost surely, 2^52801262250 is an apocalyptic number.

52801262250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52801262250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73656760320).

52801262250 is an abundant number, since it is smaller than the sum of its proper divisors (94512258390).

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

52801262250 is a wasteful number, since it uses less digits than its factorization.

52801262250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 52801262250 in words is "fifty-two billion, eight hundred one million, two hundred sixty-two thousand, two hundred fifty".