2845256218875 has 384 divisors, whose sum is σ = 6517313187840. Its totient is φ = 1163563315200.

The previous prime is 2845256218859. The next prime is 2845256218879. The reversal of 2845256218875 is 5788126525482.

2845256218875 is a `hidden beast` number, since 2 + 8 + 4 + 52 + 562 + 18 + 8 + 7 + 5 = 666.

It is not a de Polignac number, because 2845256218875 - 2⁴ = 2845256218859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2845256218879) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 501894541 + ... + 501900209.

It is an arithmetic number, because the mean of its divisors is an integer number (16972169760).

Almost surely, 2^{2845256218875} is an apocalyptic number.

2845256218875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2845256218875 is an abundant number, since it is smaller than the sum of its proper divisors (3672056968965).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2845256218875 is a wasteful number, since it uses less digits than its factorization.

2845256218875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900 (or 5887 counting only the distinct ones).

The product of its digits is 86016000, while the sum is 63.

The spelling of 2845256218875 in words is "two trillion, eight hundred forty-five billion, two hundred fifty-six million, two hundred eighteen thousand, eight hundred seventy-five".