2845249702265 has 32 divisors (see below), whose sum is σ = 3648591021600. Its totient is φ = 2122498473984.

The previous prime is 2845249702249. The next prime is 2845249702277. The reversal of 2845249702265 is 5622079425482.

It can be written as a sum of positive squares in 16 ways, for example, as 671049318976 + 2174200383289 = 819176^2 + 1474517^2 .

It is a cyclic number.

It is not a de Polignac number, because 2845249702265 - 2⁴ = 2845249702249 is a prime.

It is a super-2 number, since 2×2845249702265² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2845249702265.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24502061 + ... + 24617909.

It is an arithmetic number, because the mean of its divisors is an integer number (114018469425).

Almost surely, 2^{2845249702265} is an apocalyptic number.

It is an amenable number.

2845249702265 is a deficient number, since it is larger than the sum of its proper divisors (803341319335).

2845249702265 is a wasteful number, since it uses less digits than its factorization.

2845249702265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118541.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 2845249702265 in words is "two trillion, eight hundred forty-five billion, two hundred forty-nine million, seven hundred two thousand, two hundred sixty-five".