5251366326 has 32 divisors (see below), whose sum is σ = 10756198656. Its totient is φ = 1708700000.

The previous prime is 5251366321. The next prime is 5251366343. The reversal of 5251366326 is 6236631525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251366321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18000 + ... + 104051.

It is an arithmetic number, because the mean of its divisors is an integer number (336131208).

Almost surely, 2^5251366326 is an apocalyptic number.

5251366326 is an abundant number, since it is smaller than the sum of its proper divisors (5504832330).

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

5251366326 is a wasteful number, since it uses less digits than its factorization.

5251366326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122228.

The product of its digits is 194400, while the sum is 39.

The square root of 5251366326 is about 72466.3116627306. The cubic root of 5251366326 is about 1738.1640835108.

The spelling of 5251366326 in words is "five billion, two hundred fifty-one million, three hundred sixty-six thousand, three hundred twenty-six".