3645252525463 has 64 divisors (see below), whose sum is σ = 4046837760000. Its totient is φ = 3270083443200.

The previous prime is 3645252525443. The next prime is 3645252525487.

3645252525463 is nontrivially palindromic in base 10.

3645252525463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3645252525463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3645252525463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645252525443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2966030733 + ... + 2966031961.

It is an arithmetic number, because the mean of its divisors is an integer number (63231840000).

Almost surely, 2^{3645252525463} is an apocalyptic number.

3645252525463 is a deficient number, since it is larger than the sum of its proper divisors (401585234537).

3645252525463 is a wasteful number, since it uses less digits than its factorization.

3645252525463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840.

The product of its digits is 25920000, while the sum is 52.

The spelling of 3645252525463 in words is "three trillion, six hundred forty-five billion, two hundred fifty-two million, five hundred twenty-five thousand, four hundred sixty-three".