3453545451205 has 4 divisors (see below), whose sum is σ = 4144254541452. Its totient is φ = 2762836360960.

The previous prime is 3453545451149. The next prime is 3453545451217. The reversal of 3453545451205 is 5021545453543.

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 600962947524 + 2852582503681 = 775218^2 + 1688959^2 .

It is not a de Polignac number, because 3453545451205 - 2¹⁵ = 3453545418437 is a prime.

It is a Duffinian number.

It is a congruent 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, 345354545116 + ... + 345354545125.

It is an arithmetic number, because the mean of its divisors is an integer number (1036063635363).

Almost surely, 2^{3453545451205} is an apocalyptic number.

It is an amenable number.

3453545451205 is a deficient number, since it is larger than the sum of its proper divisors (690709090247).

3453545451205 is an equidigital number, since it uses as much as digits as its factorization.

3453545451205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690709090246.

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 3453545451205 in words is "three trillion, four hundred fifty-three billion, five hundred forty-five million, four hundred fifty-one thousand, two hundred five".