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56580425 = 5211316637
BaseRepresentation
bin1101011111010…
…1100101001001
310221110120202022
43113311211021
5103441033200
65340414225
71254632336
oct327654511
9127416668
1056580425
1129a35790
1216b47375
13b950655
14772b98d
154e79885
hex35f5949

56580425 has 24 divisors (see below), whose sum is σ = 79018752. Its totient is φ = 39816000.

The previous prime is 56580413. The next prime is 56580467. The reversal of 56580425 is 52408565.

It is not a de Polignac number, because 56580425 - 212 = 56576329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5207 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (3292448).

Almost surely, 256580425 is an apocalyptic number.

56580425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56580425 is a deficient number, since it is larger than the sum of its proper divisors (22438327).

56580425 is a wasteful number, since it uses less digits than its factorization.

56580425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6689 (or 6684 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 56580425 is about 7521.9960781697. The cubic root of 56580425 is about 383.9034972525.

The spelling of 56580425 in words is "fifty-six million, five hundred eighty thousand, four hundred twenty-five".

Divisors: 1 5 11 25 31 55 155 275 341 775 1705 6637 8525 33185 73007 165925 205747 365035 1028735 1825175 2263217 5143675 11316085 56580425