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268588925 = 52118271181
BaseRepresentation
bin10000000000100…
…101011101111101
3200201101201201222
4100000211131331
51022224321200
642352443125
76440653043
oct2000453575
9621351658
10268588925
1112867a920
1275b494a5
1343850777
1427958393
15188a6d85
hex1002577d

268588925 has 24 divisors (see below), whose sum is σ = 364074912. Its totient is φ = 194936000.

The previous prime is 268588891. The next prime is 268588927. The reversal of 268588925 is 529885862.

It is a happy number.

It is not a de Polignac number, because 268588925 - 222 = 264394621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268588927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226835 + ... + 228015.

It is an arithmetic number, because the mean of its divisors is an integer number (15169788).

Almost surely, 2268588925 is an apocalyptic number.

268588925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268588925 is a deficient number, since it is larger than the sum of its proper divisors (95485987).

268588925 is a wasteful number, since it uses less digits than its factorization.

268588925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2024 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 53.

The square root of 268588925 is about 16388.6828329796. The cubic root of 268588925 is about 645.2024883551.

The spelling of 268588925 in words is "two hundred sixty-eight million, five hundred eighty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 827 1181 4135 5905 9097 12991 20675 29525 45485 64955 227425 324775 976687 4883435 10743557 24417175 53717785 268588925