3005540225 has 12 divisors (see below), whose sum is σ = 3727771824. Its totient is φ = 2403850320.

The previous prime is 3005540221. The next prime is 3005540231. The reversal of 3005540225 is 5220455003.

It is not a de Polignac number, because 3005540225 - 2² = 3005540221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3005540194 and 3005540203.

It is not an unprimeable number, because it can be changed into a prime (3005540221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112622 + ... + 136728.

It is an arithmetic number, because the mean of its divisors is an integer number (310647652).

Almost surely, 2^3005540225 is an apocalyptic number.

It is an amenable number.

3005540225 is a deficient number, since it is larger than the sum of its proper divisors (722231599).

3005540225 is a wasteful number, since it uses less digits than its factorization.

3005540225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29104 (or 29099 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 3005540225 is about 54822.8075257005. The cubic root of 3005540225 is about 1443.1368451340.

Adding to 3005540225 its reverse (5220455003), we get a palindrome (8225995228).

The spelling of 3005540225 in words is "three billion, five million, five hundred forty thousand, two hundred twenty-five".