26128325 has 24 divisors (see below), whose sum is σ = 34655520. Its totient is φ = 19483200.

The previous prime is 26128321. The next prime is 26128331. The reversal of 26128325 is 52382162.

It is not a de Polignac number, because 26128325 - 2² = 26128321 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 (26128321) 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, 31415 + ... + 32235.

It is an arithmetic number, because the mean of its divisors is an integer number (1443980).

Almost surely, 2^26128325 is an apocalyptic number.

26128325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26128325 is a deficient number, since it is larger than the sum of its proper divisors (8527195).

26128325 is a wasteful number, since it uses less digits than its factorization.

26128325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 912 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 26128325 is about 5111.5873268487. The cubic root of 26128325 is about 296.7361947602.

The spelling of 26128325 in words is "twenty-six million, one hundred twenty-eight thousand, three hundred twenty-five".