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26041625 = 53208333
BaseRepresentation
bin110001101010…
…1110100011001
31211000001101122
41203111310121
523131313000
62330055025
7434231051
oct143256431
954001348
1026041625
1113777505
12887a475
13551a35c
14365c561
152446085
hex18d5d19

26041625 has 8 divisors (see below), whose sum is σ = 32500104. Its totient is φ = 20833200.

The previous prime is 26041607. The next prime is 26041633. The reversal of 26041625 is 52614062.

It can be written as a sum of positive squares in 4 ways, for example, as 3564544 + 22477081 = 1888^2 + 4741^2 .

It is not a de Polignac number, because 26041625 - 210 = 26040601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26041594 and 26041603.

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 7 ways as a sum of consecutive naturals, for example, 104042 + ... + 104291.

It is an arithmetic number, because the mean of its divisors is an integer number (4062513).

Almost surely, 226041625 is an apocalyptic number.

26041625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26041625 is a deficient number, since it is larger than the sum of its proper divisors (6458479).

26041625 is an equidigital number, since it uses as much as digits as its factorization.

26041625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208348 (or 208338 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 26041625 is about 5103.0995483138. The cubic root of 26041625 is about 296.4076172899.

Adding to 26041625 its reverse (52614062), we get a palindrome (78655687).

The spelling of 26041625 in words is "twenty-six million, forty-one thousand, six hundred twenty-five".

Divisors: 1 5 25 125 208333 1041665 5208325 26041625