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12568825 = 522512003
BaseRepresentation
bin101111111100…
…100011111001
3212122120012001
4233330203321
511204200300
61125221001
7211555543
oct57744371
925576161
1012568825
117105165
124261761
1327b0b99
141952693
15118416a
hexbfc8f9

12568825 has 12 divisors (see below), whose sum is σ = 15655248. Its totient is φ = 10010000.

The previous prime is 12568813. The next prime is 12568841. The reversal of 12568825 is 52886521.

It is not a de Polignac number, because 12568825 - 25 = 12568793 is a prime.

It is a super-3 number, since 3×125688253 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

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, 5274 + ... + 7276.

It is an arithmetic number, because the mean of its divisors is an integer number (1304604).

Almost surely, 212568825 is an apocalyptic number.

It is an amenable number.

12568825 is a deficient number, since it is larger than the sum of its proper divisors (3086423).

12568825 is a wasteful number, since it uses less digits than its factorization.

12568825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2259 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 12568825 is about 3545.2538696122. The cubic root of 12568825 is about 232.5046054508.

The spelling of 12568825 in words is "twelve million, five hundred sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 251 1255 2003 6275 10015 50075 502753 2513765 12568825