2068820125 has 32 divisors (see below), whose sum is σ = 2685402720. Its totient is φ = 1589324800.

The previous prime is 2068820113. The next prime is 2068820147. The reversal of 2068820125 is 5210288602.

It can be written as a sum of positive squares in 16 ways, for example, as 1240589284 + 828230841 = 35222^2 + 28779^2 .

It is not a de Polignac number, because 2068820125 - 2⁵ = 2068820093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712677 + ... + 715573.

It is an arithmetic number, because the mean of its divisors is an integer number (83918835).

Almost surely, 2^2068820125 is an apocalyptic number.

2068820125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2068820125 is a deficient number, since it is larger than the sum of its proper divisors (616582595).

2068820125 is a wasteful number, since it uses less digits than its factorization.

2068820125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138 (or 3128 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2068820125 is about 45484.2843738362. The cubic root of 2068820125 is about 1274.2097114580.

The spelling of 2068820125 in words is "two billion, sixty-eight million, eight hundred twenty thousand, one hundred twenty-five".