3105560225 has 6 divisors (see below), whose sum is σ = 3850894710. Its totient is φ = 2484448160.

The previous prime is 3105560219. The next prime is 3105560243. The reversal of 3105560225 is 5220655013.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 231313681 + 2874246544 = 15209^2 + 53612^2 .

It is not a de Polignac number, because 3105560225 - 2⁴ = 3105560209 is a prime.

It is a super-2 number, since 2×3105560225² = 19289008622204101250, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62111180 + ... + 62111229.

It is an arithmetic number, because the mean of its divisors is an integer number (641815785).

Almost surely, 2^3105560225 is an apocalyptic number.

It is an amenable number.

3105560225 is a deficient number, since it is larger than the sum of its proper divisors (745334485).

3105560225 is a wasteful number, since it uses less digits than its factorization.

3105560225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124222419 (or 124222414 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3105560225 is about 55727.5535529777. The cubic root of 3105560225 is about 1458.9709745632.

The spelling of 3105560225 in words is "three billion, one hundred five million, five hundred sixty thousand, two hundred twenty-five".