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26652025 = 523728813
BaseRepresentation
bin110010110101…
…0110101111001
31212011001201001
41211222311321
523310331100
62351125001
7442352461
oct145526571
955131631
1026652025
1114054074
128b13761
1356a213a
14377aba1
152516d6a
hex196ad79

26652025 has 12 divisors (see below), whose sum is σ = 33942892. Its totient is φ = 20744640.

The previous prime is 26652023. The next prime is 26652061. The reversal of 26652025 is 52025662.

It can be written as a sum of positive squares in 6 ways, for example, as 273529 + 26378496 = 523^2 + 5136^2 .

It is not a de Polignac number, because 26652025 - 21 = 26652023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26651984 and 26652002.

It is not an unprimeable number, because it can be changed into a prime (26652023) 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, 13482 + ... + 15331.

Almost surely, 226652025 is an apocalyptic number.

26652025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26652025 is a deficient number, since it is larger than the sum of its proper divisors (7290867).

26652025 is a wasteful number, since it uses less digits than its factorization.

26652025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28860 (or 28855 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 26652025 is about 5162.5599270130. The cubic root of 26652025 is about 298.7056270645.

Adding to 26652025 its reverse (52025662), we get a palindrome (78677687).

The spelling of 26652025 in words is "twenty-six million, six hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 37 185 925 28813 144065 720325 1066081 5330405 26652025