3061225665 has 48 divisors (see below), whose sum is σ = 5531774976. Its totient is φ = 1564272000.

The previous prime is 3061225663. The next prime is 3061225723. The reversal of 3061225665 is 5665221603.

It is a happy number.

3061225665 is a `hidden beast` number, since 30 + 61 + 2 + 2 + 566 + 5 = 666.

3061225665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3061225665 - 2¹ = 3061225663 is a prime.

It is a super-2 number, since 2×3061225665² = 18742205144109384450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3061225663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130032 + ... + 151758.

It is an arithmetic number, because the mean of its divisors is an integer number (115245312).

Almost surely, 2^3061225665 is an apocalyptic number.

It is an amenable number.

3061225665 is a deficient number, since it is larger than the sum of its proper divisors (2470549311).

3061225665 is a wasteful number, since it uses less digits than its factorization.

3061225665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21870 (or 21867 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 3061225665 is about 55328.3441375214. The cubic root of 3061225665 is about 1451.9949812567.

The spelling of 3061225665 in words is "three billion, sixty-one million, two hundred twenty-five thousand, six hundred sixty-five".