5255323000 has 64 divisors (see below), whose sum is σ = 12371486400. Its totient is φ = 2089475200.

The previous prime is 5255322991. The next prime is 5255323043. The reversal of 5255323000 is 3235525.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 151266 + ... + 182734.

It is an arithmetic number, because the mean of its divisors is an integer number (193304475).

Almost surely, 2^5255323000 is an apocalyptic number.

5255323000 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 5255323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6185743200).

5255323000 is an abundant number, since it is smaller than the sum of its proper divisors (7116163400).

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

5255323000 is a wasteful number, since it uses less digits than its factorization.

5255323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31657 (or 31643 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 5255323000 is about 72493.6066146526. The cubic root of 5255323000 is about 1738.6005173626.

Adding to 5255323000 its reverse (3235525), we get a palindrome (5258558525).

The spelling of 5255323000 in words is "five billion, two hundred fifty-five million, three hundred twenty-three thousand".