3405454013251 has 4 divisors (see below), whose sum is σ = 3405458333232. Its totient is φ = 3405449693272.

The previous prime is 3405454013191. The next prime is 3405454013263. The reversal of 3405454013251 is 1523104545043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3405454013251 - 2¹⁷ = 3405453882179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3405454013251.

It is not an unprimeable number, because it can be changed into a prime (3405454013651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603820 + ... + 2678713.

It is an arithmetic number, because the mean of its divisors is an integer number (851364583308).

Almost surely, 2^{3405454013251} is an apocalyptic number.

3405454013251 is a deficient number, since it is larger than the sum of its proper divisors (4319981).

3405454013251 is a wasteful number, since it uses less digits than its factorization.

3405454013251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319980.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 3405454013251 its reverse (1523104545043), we get a palindrome (4928558558294).

The spelling of 3405454013251 in words is "three trillion, four hundred five billion, four hundred fifty-four million, thirteen thousand, two hundred fifty-one".