6566060225 has 24 divisors (see below), whose sum is σ = 8345944992. Its totient is φ = 5121648000.

The previous prime is 6566060203. The next prime is 6566060227. The reversal of 6566060225 is 5220606656.

It is not a de Polignac number, because 6566060225 - 2¹⁸ = 6565798081 is a prime.

It is a super-2 number, since 2×6566060225² = 86226293756654101250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6566060227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640994 + ... + 651156.

It is an arithmetic number, because the mean of its divisors is an integer number (347747708).

Almost surely, 2^6566060225 is an apocalyptic number.

It is an amenable number.

6566060225 is a deficient number, since it is larger than the sum of its proper divisors (1779884767).

6566060225 is a wasteful number, since it uses less digits than its factorization.

6566060225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817 (or 10812 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6566060225 is about 81031.2299363647. The cubic root of 6566060225 is about 1872.5566015750.

The spelling of 6566060225 in words is "six billion, five hundred sixty-six million, sixty thousand, two hundred twenty-five".