2068885225 has 27 divisors (see below), whose sum is σ = 2823253111. Its totient is φ = 1502824400.

The previous prime is 2068885183. The next prime is 2068885237. The reversal of 2068885225 is 5225888602.

The square root of 2068885225 is 45485.

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

It can be written as a sum of positive squares in only one way, i.e., 744798681 + 1324086544 = 27291^2 + 36388^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2068885225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2501262 + ... + 2502088.

Almost surely, 2^2068885225 is an apocalyptic number.

2068885225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2068885225 is the 45485-th square number.

2068885225 is the 22743-rd centered octagonal number.

It is an amenable number.

2068885225 is a deficient number, since it is larger than the sum of its proper divisors (754367886).

2068885225 is an frugal number, since it uses more digits than its factorization.

2068885225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The cubic root of 2068885225 is about 1274.2230765933.

The spelling of 2068885225 in words is "two billion, sixty-eight million, eight hundred eighty-five thousand, two hundred twenty-five".