5255122000 has 40 divisors (see below), whose sum is σ = 12706889832. Its totient is φ = 2102048000.

The previous prime is 5255121967. The next prime is 5255122003. The reversal of 5255122000 is 2215525.

It can be written as a sum of positive squares in 4 ways, for example, as 88962624 + 5166159376 = 9432^2 + 71876^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255122003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311781 + ... + 1315780.

Almost surely, 2^5255122000 is an apocalyptic number.

5255122000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5255122000 is an abundant number, since it is smaller than the sum of its proper divisors (7451767832).

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

5255122000 is a wasteful number, since it uses less digits than its factorization.

5255122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627584 (or 2627568 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5255122000 is about 72492.2202722471. The cubic root of 5255122000 is about 1738.5783516994.

Adding to 5255122000 its reverse (2215525), we get a palindrome (5257337525).

The spelling of 5255122000 in words is "five billion, two hundred fifty-five million, one hundred twenty-two thousand".