5577217725 has 24 divisors (see below), whose sum is σ = 9706318240. Its totient is φ = 2817961920.

The previous prime is 5577217699. The next prime is 5577217753. The reversal of 5577217725 is 5277127755.

It is a happy number.

It is not a de Polignac number, because 5577217725 - 2²⁷ = 5442999997 is a prime.

It is a super-2 number, since 2×5577217725² = 62210715104108351250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1955494 + ... + 1958343.

Almost surely, 2^5577217725 is an apocalyptic number.

It is an amenable number.

5577217725 is a deficient number, since it is larger than the sum of its proper divisors (4129100515).

5577217725 is a wasteful number, since it uses less digits than its factorization.

5577217725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913869 (or 3913864 counting only the distinct ones).

The product of its digits is 1200500, while the sum is 48.

The square root of 5577217725 is about 74680.7721237535. The cubic root of 5577217725 is about 1773.3965788549.

The spelling of 5577217725 in words is "five billion, five hundred seventy-seven million, two hundred seventeen thousand, seven hundred twenty-five".