5641225794 has 24 divisors (see below), whose sum is σ = 12552999420. Its totient is φ = 1829586528.

The previous prime is 5641225781. The next prime is 5641225829. The reversal of 5641225794 is 4975221465.

5641225794 is a `hidden beast` number, since 5 + 64 + 12 + 2 + 579 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3821094225 + 1820131569 = 61815^2 + 42663^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4234489 + ... + 4235820.

Almost surely, 2^5641225794 is an apocalyptic number.

5641225794 is an abundant number, since it is smaller than the sum of its proper divisors (6911773626).

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

5641225794 is a wasteful number, since it uses less digits than its factorization.

5641225794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470354 (or 8470351 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 5641225794 is about 75108.0940644881. The cubic root of 5641225794 is about 1780.1550378361.

The spelling of 5641225794 in words is "five billion, six hundred forty-one million, two hundred twenty-five thousand, seven hundred ninety-four".