5265250650 has 144 divisors (see below), whose sum is σ = 15577761888. Its totient is φ = 1264368000.

The previous prime is 5265250577. The next prime is 5265250657. The reversal of 5265250650 is 560525625.

5265250650 is a `hidden beast` number, since 52 + 6 + 52 + 506 + 50 = 666.

It is not an unprimeable number, because it can be changed into a prime (5265250657) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 524680 + ... + 534620.

It is an arithmetic number, because the mean of its divisors is an integer number (108178902).

Almost surely, 2^5265250650 is an apocalyptic number.

5265250650 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 5265250650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7788880944).

5265250650 is an abundant number, since it is smaller than the sum of its proper divisors (10312511238).

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

5265250650 is a wasteful number, since it uses less digits than its factorization.

5265250650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077 (or 10069 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5265250650 is about 72562.0468978102. The cubic root of 5265250650 is about 1739.6946055381.

The spelling of 5265250650 in words is "five billion, two hundred sixty-five million, two hundred fifty thousand, six hundred fifty".