3445525606513 has 2 divisors, whose sum is σ = 3445525606514. Its totient is φ = 3445525606512.

The previous prime is 3445525606483. The next prime is 3445525606583. The reversal of 3445525606513 is 3156065255443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3342212861584 + 103312744929 = 1828172^2 + 321423^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445525606513 - 2³³ = 3436935671921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3445525606583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722762803256 + 1722762803257.

It is an arithmetic number, because the mean of its divisors is an integer number (1722762803257).

Almost surely, 2^{3445525606513} is an apocalyptic number.

It is an amenable number.

3445525606513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445525606513 is an equidigital number, since it uses as much as digits as its factorization.

3445525606513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 3445525606513 in words is "three trillion, four hundred forty-five billion, five hundred twenty-five million, six hundred six thousand, five hundred thirteen".