5125261300 has 18 divisors (see below), whose sum is σ = 11121817238. Its totient is φ = 2050104480.

The previous prime is 5125261283. The next prime is 5125261363. The reversal of 5125261300 is 31625215.

It can be written as a sum of positive squares in 3 ways, for example, as 1468882276 + 3656379024 = 38326^2 + 60468^2 .

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25626207 + ... + 25626406.

Almost surely, 2^5125261300 is an apocalyptic number.

5125261300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5125261300 is an abundant number, since it is smaller than the sum of its proper divisors (5996555938).

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

5125261300 is a wasteful number, since it uses less digits than its factorization.

5125261300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51252627 (or 51252620 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5125261300 is about 71590.9302914832. The cubic root of 5125261300 is about 1724.1379211297.

Adding to 5125261300 its reverse (31625215), we get a palindrome (5156886515).

The spelling of 5125261300 in words is "five billion, one hundred twenty-five million, two hundred sixty-one thousand, three hundred".