5255253440000 has 200 divisors, whose sum is σ = 13691605221360. Its totient is φ = 2010702848000.

The previous prime is 5255253439937. The next prime is 5255253440051. The reversal of 5255253440000 is 443525525.

It is a tau number, because it is divible by the number of its divisors (200).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7002986 + ... + 7717014.

Almost surely, 2^{5255253440000} is an apocalyptic number.

5255253440000 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 5255253440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6845802610680).

5255253440000 is an abundant number, since it is smaller than the sum of its proper divisors (8436351781360).

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

5255253440000 is an frugal number, since it uses more digits than its factorization.

5255253440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714090 (or 714059 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 5255253440000 its reverse (443525525), we get a palindrome (5255696965525).

The spelling of 5255253440000 in words is "five trillion, two hundred fifty-five billion, two hundred fifty-three million, four hundred forty thousand".