2056320625 has 20 divisors (see below), whose sum is σ = 2602167040. Its totient is φ = 1624194000.

The previous prime is 2056320533. The next prime is 2056320631. The reversal of 2056320625 is 5260236502.

It is not a de Polignac number, because 2056320625 - 2¹¹ = 2056318577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28552 + ... + 70198.

It is an arithmetic number, because the mean of its divisors is an integer number (130108352).

Almost surely, 2^2056320625 is an apocalyptic number.

2056320625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2056320625 is a deficient number, since it is larger than the sum of its proper divisors (545846415).

2056320625 is an frugal number, since it uses more digits than its factorization.

2056320625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41746 (or 41731 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2056320625 is about 45346.6715978141. The cubic root of 2056320625 is about 1271.6383313841.

The spelling of 2056320625 in words is "two billion, fifty-six million, three hundred twenty thousand, six hundred twenty-five".