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268025 = 5271151
BaseRepresentation
bin1000001011011111001
3111121122212
41001123321
532034100
65424505
72164262
oct1013371
9447585
10268025
1117340a
1210b135
1394cc4
146d969
1554635
hex416f9

268025 has 12 divisors (see below), whose sum is σ = 339264. Its totient is φ = 210000.

The previous prime is 268013. The next prime is 268043. The reversal of 268025 is 520862.

It is a happy number.

It is not a de Polignac number, because 268025 - 26 = 267961 is a prime.

It is a Duffinian number.

It is a Curzon 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, 1700 + ... + 1850.

It is an arithmetic number, because the mean of its divisors is an integer number (28272).

2268025 is an apocalyptic number.

268025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268025 is a deficient number, since it is larger than the sum of its proper divisors (71239).

268025 is a wasteful number, since it uses less digits than its factorization.

268025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 268025 is about 517.7113095153. The cubic root of 268025 is about 64.4750619696.

Adding to 268025 its reverse (520862), we get a palindrome (788887).

The spelling of 268025 in words is "two hundred sixty-eight thousand, twenty-five".

Divisors: 1 5 25 71 151 355 755 1775 3775 10721 53605 268025