26890925 has 12 divisors (see below), whose sum is σ = 33554400. Its totient is φ = 21377520.

The previous prime is 26890879. The next prime is 26890939. The reversal of 26890925 is 52909862.

It is not a de Polignac number, because 26890925 - 2¹² = 26886829 is a prime.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 776 + ... + 7374.

It is an arithmetic number, because the mean of its divisors is an integer number (2796200).

Almost surely, 2^26890925 is an apocalyptic number.

26890925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26890925 is a deficient number, since it is larger than the sum of its proper divisors (6663475).

26890925 is a wasteful number, since it uses less digits than its factorization.

26890925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772 (or 6767 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 26890925 is about 5185.6460542540. The cubic root of 26890925 is about 299.5954732908.

The spelling of 26890925 in words is "twenty-six million, eight hundred ninety thousand, nine hundred twenty-five".