3405142225 has 24 divisors (see below), whose sum is σ = 4342356000. Its totient is φ = 2647751040.

The previous prime is 3405142187. The next prime is 3405142241. The reversal of 3405142225 is 5222415043.

It is not a de Polignac number, because 3405142225 - 2²⁹ = 2868271313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3405142193 and 3405142202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118306 + ... + 144244.

It is an arithmetic number, because the mean of its divisors is an integer number (180931500).

Almost surely, 2^3405142225 is an apocalyptic number.

It is an amenable number.

3405142225 is a deficient number, since it is larger than the sum of its proper divisors (937213775).

3405142225 is a wasteful number, since it uses less digits than its factorization.

3405142225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26097 (or 26092 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3405142225 is about 58353.5965044144. The cubic root of 3405142225 is about 1504.4522865030.

Adding to 3405142225 its reverse (5222415043), we get a palindrome (8627557268).

The spelling of 3405142225 in words is "three billion, four hundred five million, one hundred forty-two thousand, two hundred twenty-five".