52266250000 has 80 divisors (see below), whose sum is σ = 126585027504. Its totient is φ = 20906000000.

The previous prime is 52266249991. The next prime is 52266250013. The reversal of 52266250000 is 5266225.

52266250000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 29589504256 + 22676745744 = 172016^2 + 150588^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229094 + ... + 1270906.

Almost surely, 2^52266250000 is an apocalyptic number.

52266250000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52266250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63292513752).

52266250000 is an abundant number, since it is smaller than the sum of its proper divisors (74318777504).

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

52266250000 is an frugal number, since it uses more digits than its factorization.

52266250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41856 (or 41820 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 52266250000 in words is "fifty-two billion, two hundred sixty-six million, two hundred fifty thousand".