2585514155852 has 48 divisors (see below), whose sum is σ = 4608838241280. Its totient is φ = 1268776574208.

The previous prime is 2585514155843. The next prime is 2585514155879.

2585514155852 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2585514155852² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487554233 + ... + 487559535.

It is an arithmetic number, because the mean of its divisors is an integer number (96017463360).

Almost surely, 2^{2585514155852} is an apocalyptic number.

It is an amenable number.

2585514155852 is a deficient number, since it is larger than the sum of its proper divisors (2023324085428).

2585514155852 is a wasteful number, since it uses less digits than its factorization.

2585514155852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342 (or 8340 counting only the distinct ones).

The product of its digits is 16000000, while the sum is 56.

The spelling of 2585514155852 in words is "two trillion, five hundred eighty-five billion, five hundred fourteen million, one hundred fifty-five thousand, eight hundred fifty-two".