3545424245453 has 4 divisors (see below), whose sum is σ = 3585260473020. Its totient is φ = 3505588017888.

The previous prime is 3545424245423. The next prime is 3545424245459.

3545424245453 is nontrivially palindromic in base 10.

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 1691461515844 + 1853962729609 = 1300562^2 + 1361603^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545424245453 - 2²⁴ = 3545407468237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545424245459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19918113650 + ... + 19918113827.

It is an arithmetic number, because the mean of its divisors is an integer number (896315118255).

Almost surely, 2^{3545424245453} is an apocalyptic number.

It is an amenable number.

3545424245453 is a deficient number, since it is larger than the sum of its proper divisors (39836227567).

3545424245453 is an equidigital number, since it uses as much as digits as its factorization.

3545424245453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39836227566.

The product of its digits is 23040000, while the sum is 50.

The spelling of 3545424245453 in words is "three trillion, five hundred forty-five billion, four hundred twenty-four million, two hundred forty-five thousand, four hundred fifty-three".