3545442513 has 6 divisors (see below), whose sum is σ = 5121194754. Its totient is φ = 2363628336.

The previous prime is 3545442499. The next prime is 3545442521. The reversal of 3545442513 is 3152445453.

3545442513 is a `hidden beast` number, since 3 + 54 + 54 + 42 + 513 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3103938369 + 441504144 = 55713^2 + 21012^2 .

It is not a de Polignac number, because 3545442513 - 2⁶ = 3545442449 is a prime.

It is a super-2 number, since 2×3545442513² = 25140325225975510338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3545442533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196969020 + ... + 196969037.

It is an arithmetic number, because the mean of its divisors is an integer number (853532459).

Almost surely, 2^3545442513 is an apocalyptic number.

It is an amenable number.

3545442513 is a deficient number, since it is larger than the sum of its proper divisors (1575752241).

3545442513 is a wasteful number, since it uses less digits than its factorization.

3545442513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393938063 (or 393938060 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 3545442513 is about 59543.6185749573. The cubic root of 3545442513 is about 1524.8372146227.

Adding to 3545442513 its reverse (3152445453), we get a palindrome (6697887966).

The spelling of 3545442513 in words is "three billion, five hundred forty-five million, four hundred forty-two thousand, five hundred thirteen".