Search a number
-
+
26653325 = 521066133
BaseRepresentation
bin110010110101…
…1001010001101
31212011010111012
41211223022031
523310401300
62351135005
7442356326
oct145531215
955133435
1026653325
1114055046
128b14465
1356a28ca
14377b44d
152517435
hex196b28d

26653325 has 6 divisors (see below), whose sum is σ = 33050154. Its totient is φ = 21322640.

The previous prime is 26653313. The next prime is 26653339. The reversal of 26653325 is 52335662.

It can be written as a sum of positive squares in 3 ways, for example, as 2111209 + 24542116 = 1453^2 + 4954^2 .

It is not a de Polignac number, because 26653325 - 26 = 26653261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26653291 and 26653300.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 533042 + ... + 533091.

It is an arithmetic number, because the mean of its divisors is an integer number (5508359).

Almost surely, 226653325 is an apocalyptic number.

26653325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26653325 is a deficient number, since it is larger than the sum of its proper divisors (6396829).

26653325 is a wasteful number, since it uses less digits than its factorization.

26653325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066143 (or 1066138 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 26653325 is about 5162.6858320064. The cubic root of 26653325 is about 298.7104836186.

Adding to 26653325 its reverse (52335662), we get a palindrome (78988987).

The spelling of 26653325 in words is "twenty-six million, six hundred fifty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 1066133 5330665 26653325