26025625 has 10 divisors (see below), whose sum is σ = 32522402. Its totient is φ = 20820000.

The previous prime is 26025617. The next prime is 26025653. The reversal of 26025625 is 52652062.

It can be written as a sum of positive squares in 5 ways, for example, as 2396304 + 23629321 = 1548^2 + 4861^2 .

It is not a de Polignac number, because 26025625 - 2³ = 26025617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26025593 and 26025602.

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 9 ways as a sum of consecutive naturals, for example, 20196 + ... + 21445.

Almost surely, 2^26025625 is an apocalyptic number.

26025625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26025625 is a deficient number, since it is larger than the sum of its proper divisors (6496777).

26025625 is an frugal number, since it uses more digits than its factorization.

26025625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41661 (or 41646 counting only the distinct ones).

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

The square root of 26025625 is about 5101.5316327550. The cubic root of 26025625 is about 296.3469004763.

Adding to 26025625 its reverse (52652062), we get a palindrome (78677687).

It can be divided in two parts, 260256 and 25, that added together give a triangular number (260281 = T₇₂₁).

The spelling of 26025625 in words is "twenty-six million, twenty-five thousand, six hundred twenty-five".