5625425166 has 16 divisors (see below), whose sum is σ = 11554927824. Its totient is φ = 1824462144.

The previous prime is 5625425107. The next prime is 5625425177. The reversal of 5625425166 is 6615245265.

It is a happy number.

It is a super-2 number, since 2×5625425166² = 63290816596532255112, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12669655 + ... + 12670098.

It is an arithmetic number, because the mean of its divisors is an integer number (722182989).

Almost surely, 2^5625425166 is an apocalyptic number.

5625425166 is an abundant number, since it is smaller than the sum of its proper divisors (5929502658).

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

5625425166 is a wasteful number, since it uses less digits than its factorization.

5625425166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25339795.

The product of its digits is 432000, while the sum is 42.

The square root of 5625425166 is about 75002.8343864417. The cubic root of 5625425166 is about 1778.4914591191.

The spelling of 5625425166 in words is "five billion, six hundred twenty-five million, four hundred twenty-five thousand, one hundred sixty-six".