5225687691 has 8 divisors (see below), whose sum is σ = 7962952704. Its totient is φ = 2986107240.

The previous prime is 5225687689. The next prime is 5225687771. The reversal of 5225687691 is 1967865225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5225687691 - 2¹ = 5225687689 is a prime.

It is a super-2 number, since 2×5225687691² = 54615623687737822962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5225687191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 124421115 + ... + 124421156.

It is an arithmetic number, because the mean of its divisors is an integer number (995369088).

Almost surely, 2^5225687691 is an apocalyptic number.

5225687691 is a deficient number, since it is larger than the sum of its proper divisors (2737265013).

5225687691 is a wasteful number, since it uses less digits than its factorization.

5225687691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248842281.

The product of its digits is 1814400, while the sum is 51.

The square root of 5225687691 is about 72288.9181756097. The cubic root of 5225687691 is about 1735.3263058144.

The spelling of 5225687691 in words is "five billion, two hundred twenty-five million, six hundred eighty-seven thousand, six hundred ninety-one".