5255425500 has 192 divisors, whose sum is σ = 16583199360. Its totient is φ = 1285632000.

The previous prime is 5255425489. The next prime is 5255425541. The reversal of 5255425500 is 55245525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3528756 + ... + 3530244.

It is an arithmetic number, because the mean of its divisors is an integer number (86370830).

Almost surely, 2^5255425500 is an apocalyptic number.

5255425500 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 5255425500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8291599680).

5255425500 is an abundant number, since it is smaller than the sum of its proper divisors (11327773860).

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

5255425500 is a wasteful number, since it uses less digits than its factorization.

5255425500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 5255425500 is about 72494.3135701001. The cubic root of 5255425500 is about 1738.6118205305.

The spelling of 5255425500 in words is "five billion, two hundred fifty-five million, four hundred twenty-five thousand, five hundred".