3545320513 has 4 divisors (see below), whose sum is σ = 4051794880. Its totient is φ = 3038846148.

The previous prime is 3545320481. The next prime is 3545320567. The reversal of 3545320513 is 3150235453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3545320513 - 2⁵ = 3545320481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3545320813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253237173 + ... + 253237186.

It is an arithmetic number, because the mean of its divisors is an integer number (1012948720).

Almost surely, 2^3545320513 is an apocalyptic number.

It is an amenable number.

3545320513 is a deficient number, since it is larger than the sum of its proper divisors (506474367).

3545320513 is an equidigital number, since it uses as much as digits as its factorization.

3545320513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506474366.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 3545320513 is about 59542.5941070760. The cubic root of 3545320513 is about 1524.8197243496.

Adding to 3545320513 its reverse (3150235453), we get a palindrome (6695555966).

The spelling of 3545320513 in words is "three billion, five hundred forty-five million, three hundred twenty thousand, five hundred thirteen".