3545025013 has 2 divisors, whose sum is σ = 3545025014. Its totient is φ = 3545025012.

The previous prime is 3545024969. The next prime is 3545025017. The reversal of 3545025013 is 3105205453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3419091729 + 125933284 = 58473^2 + 11222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3545025013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3545025017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772512506 + 1772512507.

It is an arithmetic number, because the mean of its divisors is an integer number (1772512507).

Almost surely, 2^3545025013 is an apocalyptic number.

It is an amenable number.

3545025013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545025013 is an equidigital number, since it uses as much as digits as its factorization.

3545025013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3545025013 is about 59540.1126384558. The cubic root of 3545025013 is about 1524.7773589512. Note that the first 3 decimals are identical.

The spelling of 3545025013 in words is "three billion, five hundred forty-five million, twenty-five thousand, thirteen".