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8065025 = 521916979
BaseRepresentation
bin11110110001000000000001
3120011202010122
4132301000001
54031040100
6444510025
7125360123
oct36610001
916152118
108065025
114609411
12284b315
131894c07
1410dd213
15a94985
hex7b1001

8065025 has 12 divisors (see below), whose sum is σ = 10527600. Its totient is φ = 6112080.

The previous prime is 8065009. The next prime is 8065033. The reversal of 8065025 is 5205608.

8065025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8065025 - 24 = 8065009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8064985 and 8065003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8015 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (877300).

It is a Proth number, since it is equal to 1969 ⋅ 212 + 1 and 1969 < 212.

Almost surely, 28065025 is an apocalyptic number.

It is an amenable number.

8065025 is a deficient number, since it is larger than the sum of its proper divisors (2462575).

8065025 is a wasteful number, since it uses less digits than its factorization.

8065025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17008 (or 17003 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 8065025 is about 2839.8987658013. The cubic root of 8065025 is about 200.5404134513.

The spelling of 8065025 in words is "eight million, sixty-five thousand, twenty-five".

Divisors: 1 5 19 25 95 475 16979 84895 322601 424475 1613005 8065025