52250890752 has 160 divisors (see below), whose sum is σ = 156201788160. Its totient is φ = 17244057600.

The previous prime is 52250890733. The next prime is 52250890759. The reversal of 52250890752 is 25709805225.

52250890752 is a `hidden beast` number, since 5 + 2 + 2 + 508 + 90 + 7 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52250890698 and 52250890707.

It is not an unprimeable number, because it can be changed into a prime (52250890759) 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, 1377513 + ... + 1414935.

It is an arithmetic number, because the mean of its divisors is an integer number (976261176).

Almost surely, 2^52250890752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52250890752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78100894080).

52250890752 is an abundant number, since it is smaller than the sum of its proper divisors (103950897408).

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

52250890752 is a wasteful number, since it uses less digits than its factorization.

52250890752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37551 (or 37529 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 52250890752 in words is "fifty-two billion, two hundred fifty million, eight hundred ninety thousand, seven hundred fifty-two".