6213880225 has 12 divisors (see below), whose sum is σ = 8805956224. Its totient is φ = 4260946320.

The previous prime is 6213880217. The next prime is 6213880243. The reversal of 6213880225 is 5220883126.

It is not a de Polignac number, because 6213880225 - 2³ = 6213880217 is a prime.

It is a super-2 number, since 2×6213880225² = 77224614901292101250, which contains 22 as substring.

It is a Duffinian number.

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, 17753769 + ... + 17754118.

Almost surely, 2^6213880225 is an apocalyptic number.

It is an amenable number.

6213880225 is a deficient number, since it is larger than the sum of its proper divisors (2592075999).

6213880225 is a wasteful number, since it uses less digits than its factorization.

6213880225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35507904 (or 35507899 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 6213880225 is about 78828.1689816527. The cubic root of 6213880225 is about 1838.4604545865.

The spelling of 6213880225 in words is "six billion, two hundred thirteen million, eight hundred eighty thousand, two hundred twenty-five".