26006625 has 24 divisors (see below), whose sum is σ = 46883304. Its totient is φ = 13869600.

The previous prime is 26006621. The next prime is 26006641. The reversal of 26006625 is 52660062.

It can be written as a sum of positive squares in 4 ways, for example, as 8088336 + 17918289 = 2844^2 + 4233^2 .

It is not a de Polignac number, because 26006625 - 2² = 26006621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26006621) 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 23 ways as a sum of consecutive naturals, for example, 10434 + ... + 12683.

It is an arithmetic number, because the mean of its divisors is an integer number (1953471).

Almost surely, 2^26006625 is an apocalyptic number.

26006625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26006625 is a deficient number, since it is larger than the sum of its proper divisors (20876679).

26006625 is a wasteful number, since it uses less digits than its factorization.

26006625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23138 (or 23125 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 26006625 is about 5099.6691069127. The cubic root of 26006625 is about 296.2747669301.

Adding to 26006625 its reverse (52660062), we get a palindrome (78666687).

The spelling of 26006625 in words is "twenty-six million, six thousand, six hundred twenty-five".