3255249317845 has 32 divisors (see below), whose sum is σ = 4479258290688. Its totient is φ = 2224714871808.

The previous prime is 3255249317819. The next prime is 3255249317849. The reversal of 3255249317845 is 5487139425523.

It is a cyclic number.

It is not a de Polignac number, because 3255249317845 - 2¹⁵ = 3255249285077 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 3255249317845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255249317849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93505432 + ... + 93540238.

It is an arithmetic number, because the mean of its divisors is an integer number (139976821584).

Almost surely, 2^{3255249317845} is an apocalyptic number.

3255249317845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3255249317845 is a deficient number, since it is larger than the sum of its proper divisors (1224008972843).

3255249317845 is a wasteful number, since it uses less digits than its factorization.

3255249317845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43669.

The product of its digits is 36288000, while the sum is 58.

The spelling of 3255249317845 in words is "three trillion, two hundred fifty-five billion, two hundred forty-nine million, three hundred seventeen thousand, eight hundred forty-five".