5252782500 has 240 divisors, whose sum is σ = 19450273920. Its totient is φ = 1200528000.

The previous prime is 5252782477. The next prime is 5252782607. The reversal of 5252782500 is 52872525.

5252782500 is a `hidden beast` number, since 5 + 2 + 527 + 82 + 50 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 466942 + ... + 478058.

It is an arithmetic number, because the mean of its divisors is an integer number (81042808).

Almost surely, 2^5252782500 is an apocalyptic number.

5252782500 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 5252782500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9725136960).

5252782500 is an abundant number, since it is smaller than the sum of its proper divisors (14197491420).

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

5252782500 is a wasteful number, since it uses less digits than its factorization.

5252782500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157 (or 11134 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 5252782500 is about 72476.0822616675. The cubic root of 5252782500 is about 1738.3203172342.

The spelling of 5252782500 in words is "five billion, two hundred fifty-two million, seven hundred eighty-two thousand, five hundred".