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25828283 = 132338527
BaseRepresentation
bin110001010000…
…1101110111011
31210121012202002
41202201232323
523103001113
62321331215
7432352055
oct142415673
953535662
1025828283
1113641198
128796b0b
135474210
1436048d5
152402c58
hex18a1bbb

25828283 has 8 divisors (see below), whose sum is σ = 27937728. Its totient is φ = 23736384.

The previous prime is 25828279. The next prime is 25828289. The reversal of 25828283 is 38282852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25828283 - 22 = 25828279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25828289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (3492216).

Almost surely, 225828283 is an apocalyptic number.

25828283 is a deficient number, since it is larger than the sum of its proper divisors (2109445).

25828283 is a wasteful number, since it uses less digits than its factorization.

25828283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773.

The product of its digits is 61440, while the sum is 38.

The square root of 25828283 is about 5082.1533821796. The cubic root of 25828283 is about 295.5959722358.

It can be divided in two parts, 2 and 5828283, that added together give a palindrome (5828285).

The spelling of 25828283 in words is "twenty-five million, eight hundred twenty-eight thousand, two hundred eighty-three".

Divisors: 1 13 233 3029 8527 110851 1986791 25828283