Search a number
-
+
268525 = 5223467
BaseRepresentation
bin1000001100011101101
3111122100101
41001203231
532043100
65431101
72165605
oct1014355
9448311
10268525
11173824
1210b491
13952ba
146dc05
155486a
hex418ed

268525 has 12 divisors (see below), whose sum is σ = 348192. Its totient is φ = 205040.

The previous prime is 268519. The next prime is 268529. The reversal of 268525 is 525862.

It is not a de Polignac number, because 268525 - 23 = 268517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268493 and 268502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342 + ... + 808.

It is an arithmetic number, because the mean of its divisors is an integer number (29016).

2268525 is an apocalyptic number.

268525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268525 is a deficient number, since it is larger than the sum of its proper divisors (79667).

268525 is a wasteful number, since it uses less digits than its factorization.

268525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 495 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 268525 is about 518.1939791236. The cubic root of 268525 is about 64.5151297560.

The spelling of 268525 in words is "two hundred sixty-eight thousand, five hundred twenty-five".

Divisors: 1 5 23 25 115 467 575 2335 10741 11675 53705 268525