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26026225 = 522345263
BaseRepresentation
bin110001101001…
…0000011110001
31210222021021021
41203102003301
523130314400
62325455441
7434135131
oct143220361
953867237
1026026225
1113766985
128871581
135513344
143656ac1
15244171a
hex18d20f1

26026225 has 12 divisors (see below), whose sum is σ = 33676416. Its totient is φ = 19915280.

The previous prime is 26026213. The next prime is 26026229. The reversal of 26026225 is 52262062.

It is not a de Polignac number, because 26026225 - 25 = 26026193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 26026225.

It is not an unprimeable number, because it can be changed into a prime (26026229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22057 + ... + 23206.

It is an arithmetic number, because the mean of its divisors is an integer number (2806368).

Almost surely, 226026225 is an apocalyptic number.

26026225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26026225 is a deficient number, since it is larger than the sum of its proper divisors (7650191).

26026225 is a wasteful number, since it uses less digits than its factorization.

26026225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45296 (or 45291 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26026225 is about 5101.5904382849. The cubic root of 26026225 is about 296.3491778058.

Adding to 26026225 its reverse (52262062), we get a palindrome (78288287).

The spelling of 26026225 in words is "twenty-six million, twenty-six thousand, two hundred twenty-five".

Divisors: 1 5 23 25 115 575 45263 226315 1041049 1131575 5205245 26026225