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8050575625 = 54372972
BaseRepresentation
bin1110111111101101…
…00000100100001001
3202210001120121121121
413133312200210021
5112441421410000
63410503435241
7403333522651
oct73766404411
922701517547
108050575625
113461381694
121688155b21
139b3b70521
145652b1361
15321b8ab1a
hex1dfda0909

8050575625 has 45 divisors (see below), whose sum is σ = 10446928569. Its totient is φ = 6201792000.

The previous prime is 8050575613. The next prime is 8050575647. The reversal of 8050575625 is 5265750508.

The square root of 8050575625 is 89725.

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

It can be written as a sum of positive squares in 22 ways, for example, as 7934711929 + 115863696 = 89077^2 + 10764^2 .

It is not a de Polignac number, because 8050575625 - 223 = 8042187017 is a prime.

It is a Duffinian number.

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 44 ways as a sum of consecutive naturals, for example, 82995577 + ... + 82995673.

Almost surely, 28050575625 is an apocalyptic number.

8050575625 is the 89725-th square number.

8050575625 is the 44863-rd centered octagonal number.

It is an amenable number.

8050575625 is a deficient number, since it is larger than the sum of its proper divisors (2396352944).

8050575625 is an frugal number, since it uses more digits than its factorization.

8050575625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 43.

The cubic root of 8050575625 is about 2004.2057849038.

The spelling of 8050575625 in words is "eight billion, fifty million, five hundred seventy-five thousand, six hundred twenty-five".

Divisors: 1 5 25 37 97 125 185 485 625 925 1369 2425 3589 4625 6845 9409 12125 17945 23125 34225 47045 60625 89725 132793 171125 235225 348133 448625 663965 855625 1176125 1740665 2243125 3319825 5880625 8703325 12880921 16599125 43516625 64404605 82995625 217583125 322023025 1610115125 8050575625