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830575625 = 5411120811
BaseRepresentation
bin110001100000011…
…001010000001001
32010212212121120012
4301200121100021
53200111410000
6214230041305
726403530165
oct6140312011
92125777505
10830575625
11396924840
121b21a9235
131030c9b89
147c447ca5
154cdb6735
hex31819409

830575625 has 20 divisors (see below), whose sum is σ = 1132250064. Its totient is φ = 604050000.

The previous prime is 830575607. The next prime is 830575637. The reversal of 830575625 is 526575038.

It is not a de Polignac number, because 830575625 - 210 = 830574601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53531 + ... + 67280.

Almost surely, 2830575625 is an apocalyptic number.

It is an amenable number.

830575625 is a deficient number, since it is larger than the sum of its proper divisors (301674439).

830575625 is a wasteful number, since it uses less digits than its factorization.

830575625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120842 (or 120827 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 830575625 is about 28819.7089679962. The cubic root of 830575625 is about 939.9968405658.

The spelling of 830575625 in words is "eight hundred thirty million, five hundred seventy-five thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 625 1375 6875 120811 604055 1328921 3020275 6644605 15101375 33223025 75506875 166115125 830575625