26920825 has 24 divisors (see below), whose sum is σ = 34442240. Its totient is φ = 20865600.

The previous prime is 26920823. The next prime is 26920837. The reversal of 26920825 is 52802962.

It is not a de Polignac number, because 26920825 - 2¹ = 26920823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26920823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193606 + ... + 193744.

Almost surely, 2^26920825 is an apocalyptic number.

26920825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26920825 is a deficient number, since it is larger than the sum of its proper divisors (7521415).

26920825 is a wasteful number, since it uses less digits than its factorization.

26920825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 26920825 is about 5188.5282113524. The cubic root of 26920825 is about 299.7064721576.

The spelling of 26920825 in words is "twenty-six million, nine hundred twenty thousand, eight hundred twenty-five".