2058890625 has 105 divisors (see below), whose sum is σ = 4089107815. Its totient is φ = 998250000.

The previous prime is 2058890579. The next prime is 2058890627. The reversal of 2058890625 is 5260988502.

The square root of 2058890625 is 45375.

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

2058890625 is a `hidden beast` number, since 2 + 0 + 588 + 9 + 0 + 62 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1803785841 + 255104784 = 42471^2 + 15972^2 .

It is not a de Polignac number, because 2058890625 - 2⁷ = 2058890497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2058890627) by changing a digit.

It is a polite number, since it can be written in 104 ways as a sum of consecutive naturals, for example, 187171870 + ... + 187171880.

Almost surely, 2^2058890625 is an apocalyptic number.

2058890625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2058890625 is the 45375-th square number.

2058890625 is the 22688-th centered octagonal number.

It is an amenable number.

2058890625 is a deficient number, since it is larger than the sum of its proper divisors (2030217190).

2058890625 is an frugal number, since it uses more digits than its factorization.

2058890625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 19 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The cubic root of 2058890625 is about 1272.1678775253.

The spelling of 2058890625 in words is "two billion, fifty-eight million, eight hundred ninety thousand, six hundred twenty-five".