26125920 has 72 divisors (see below), whose sum is σ = 89159616. Its totient is φ = 6966528.

The previous prime is 26125909. The next prime is 26125949. The reversal of 26125920 is 2952162.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7632 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328).

Almost surely, 2^26125920 is an apocalyptic number.

26125920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26125920 is an abundant number, since it is smaller than the sum of its proper divisors (63033696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26125920 is a wasteful number, since it uses less digits than its factorization.

26125920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18164 (or 18153 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 26125920 is about 5111.3520716147. The cubic root of 26125920 is about 296.7270900505.

The spelling of 26125920 in words is "twenty-six million, one hundred twenty-five thousand, nine hundred twenty".