2085052248841 has 3 divisors (see below), whose sum is σ = 2085053692813. Its totient is φ = 2085050804870.

The previous prime is 2085052248787. The next prime is 2085052248907. The reversal of 2085052248841 is 1488422505802.

The square root of 2085052248841 is 1443971.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2085052248841 - 2²¹ = 2085050151689 is a prime.

It is a super-2 number, since 2×2085052248841² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085052242841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 721986 + ... + 2165956.

Almost surely, 2^{2085052248841} is an apocalyptic number.

2085052248841 is the 1443971-st square number.

2085052248841 is the 721986-th centered octagonal number.

It is an amenable number.

2085052248841 is a deficient number, since it is larger than the sum of its proper divisors (1443972).

2085052248841 is an frugal number, since it uses more digits than its factorization.

2085052248841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887942 (or 1443971 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 49.

Multiplying 2085052248841 by its sum of digits (49), we get a square (102167560193209 = 10107797²).

The spelling of 2085052248841 in words is "two trillion, eighty-five billion, fifty-two million, two hundred forty-eight thousand, eight hundred forty-one".