3425854643465 has 4 divisors (see below), whose sum is σ = 4111025572164. Its totient is φ = 2740683714768.

The previous prime is 3425854643459. The next prime is 3425854643473. The reversal of 3425854643465 is 5643464585243.

3425854643465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2471284609024 + 954570034441 = 1572032^2 + 977021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3425854643465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342585464342 + ... + 342585464351.

It is an arithmetic number, because the mean of its divisors is an integer number (1027756393041).

Almost surely, 2^{3425854643465} is an apocalyptic number.

It is an amenable number.

3425854643465 is a deficient number, since it is larger than the sum of its proper divisors (685170928699).

3425854643465 is an equidigital number, since it uses as much as digits as its factorization.

3425854643465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685170928698.

The product of its digits is 165888000, while the sum is 59.

The spelling of 3425854643465 in words is "three trillion, four hundred twenty-five billion, eight hundred fifty-four million, six hundred forty-three thousand, four hundred sixty-five".