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800607025 = 5256592
BaseRepresentation
bin101111101110000…
…100101100110001
32001210111001101001
4233232010230301
53114423411100
6211235442001
725561022161
oct5756045461
92053431331
10800607025
11380a159a9
121a4156301
13c9b3628a
14784865a1
154a446d6a
hex2fb84b31

800607025 has 9 divisors (see below), whose sum is σ = 992928171. Its totient is φ = 640372440.

The previous prime is 800607011. The next prime is 800607043. The reversal of 800607025 is 520706008.

The square root of 800607025 is 28295.

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., 288218529 + 512388496 = 16977^2 + 22636^2 .

It is not a de Polignac number, because 800607025 - 27 = 800606897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800606984 and 800607002.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 138646 + ... + 144304.

Almost surely, 2800607025 is an apocalyptic number.

800607025 is the 28295-th square number.

800607025 is the 14148-th centered octagonal number.

It is an amenable number.

800607025 is a deficient number, since it is larger than the sum of its proper divisors (192321146).

800607025 is an frugal number, since it uses more digits than its factorization.

800607025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The cubic root of 800607025 is about 928.5525040663.

The spelling of 800607025 in words is "eight hundred million, six hundred seven thousand, twenty-five".

Divisors: 1 5 25 5659 28295 141475 32024281 160121405 800607025