3426742105225 has 12 divisors (see below), whose sum is σ = 4249324878480. Its totient is φ = 2741287446800.

The previous prime is 3426742105219. The next prime is 3426742105229. The reversal of 3426742105225 is 5225012476243.

It is a happy number.

It is not a de Polignac number, because 3426742105225 - 2⁹ = 3426742104713 is a prime.

It is a super-2 number, since 2×3426742105225² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3426742105229) 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, 1994695 + ... + 3291244.

It is an arithmetic number, because the mean of its divisors is an integer number (354110406540).

Almost surely, 2^{3426742105225} is an apocalyptic number.

It is an amenable number.

3426742105225 is a deficient number, since it is larger than the sum of its proper divisors (822582773255).

3426742105225 is a wasteful number, since it uses less digits than its factorization.

3426742105225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311880 (or 5311875 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 3426742105225 in words is "three trillion, four hundred twenty-six billion, seven hundred forty-two million, one hundred five thousand, two hundred twenty-five".