5251362688 has 192 divisors, whose sum is σ = 12801142800. Its totient is φ = 2124595200.

The previous prime is 5251362667. The next prime is 5251362689. The reversal of 5251362688 is 8862631525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251362689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6900228 + ... + 6900988.

Almost surely, 2^5251362688 is an apocalyptic number.

5251362688 is a gapful number since it is divisible by the number (58) 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 5251362688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6400571400).

5251362688 is an abundant number, since it is smaller than the sum of its proper divisors (7549780112).

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

5251362688 is a wasteful number, since it uses less digits than its factorization.

5251362688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 816 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 5251362688 is about 72466.2865614073. The cubic root of 5251362688 is about 1738.1636821268.

The spelling of 5251362688 in words is "five billion, two hundred fifty-one million, three hundred sixty-two thousand, six hundred eighty-eight".