5225646194 has 16 divisors (see below), whose sum is σ = 7989639768. Its totient is φ = 2562473472.

The previous prime is 5225646137. The next prime is 5225646227. The reversal of 5225646194 is 4916465225.

It can be written as a sum of positive squares in 4 ways, for example, as 2292015625 + 2933630569 = 47875^2 + 54163^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292034 + ... + 309410.

Almost surely, 2^5225646194 is an apocalyptic number.

5225646194 is a deficient number, since it is larger than the sum of its proper divisors (2763993574).

5225646194 is a wasteful number, since it uses less digits than its factorization.

5225646194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20269.

The product of its digits is 518400, while the sum is 44.

The square root of 5225646194 is about 72288.6311531765. The cubic root of 5225646194 is about 1735.3217124141.

The spelling of 5225646194 in words is "five billion, two hundred twenty-five million, six hundred forty-six thousand, one hundred ninety-four".