26216925 has 24 divisors (see below), whose sum is σ = 49538496. Its totient is φ = 11984640.

The previous prime is 26216923. The next prime is 26216951. The reversal of 26216925 is 52961262.

It is not a de Polignac number, because 26216925 - 2¹ = 26216923 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26216923) 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, 24444 + ... + 25493.

It is an arithmetic number, because the mean of its divisors is an integer number (2064104).

Almost surely, 2^26216925 is an apocalyptic number.

26216925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26216925 is a deficient number, since it is larger than the sum of its proper divisors (23321571).

26216925 is a wasteful number, since it uses less digits than its factorization.

26216925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49957 (or 49952 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 26216925 is about 5120.2465760938. The cubic root of 26216925 is about 297.0712228150.

The spelling of 26216925 in words is "twenty-six million, two hundred sixteen thousand, nine hundred twenty-five".