26229625 has 8 divisors (see below), whose sum is σ = 32734728. Its totient is φ = 20983600.

The previous prime is 26229583. The next prime is 26229631. The reversal of 26229625 is 52692262.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 26173456 = 237^2 + 5116^2 .

It is not a de Polignac number, because 26229625 - 2¹⁵ = 26196857 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 104794 + ... + 105043.

It is an arithmetic number, because the mean of its divisors is an integer number (4091841).

Almost surely, 2^26229625 is an apocalyptic number.

26229625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26229625 is a deficient number, since it is larger than the sum of its proper divisors (6505103).

26229625 is an equidigital number, since it uses as much as digits as its factorization.

26229625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209852 (or 209842 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 26229625 is about 5121.4866005878. The cubic root of 26229625 is about 297.1191841414.

The spelling of 26229625 in words is "twenty-six million, two hundred twenty-nine thousand, six hundred twenty-five".