26400125 has 16 divisors (see below), whose sum is σ = 33226752. Its totient is φ = 20941200.

The previous prime is 26400119. The next prime is 26400161. The reversal of 26400125 is 52100462.

It is a happy number.

It is not a de Polignac number, because 26400125 - 2⁶ = 26400061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26400097 and 26400106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15044 + ... + 16706.

It is an arithmetic number, because the mean of its divisors is an integer number (2076672).

Almost surely, 2^26400125 is an apocalyptic number.

26400125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26400125 is a deficient number, since it is larger than the sum of its proper divisors (6826627).

26400125 is a wasteful number, since it uses less digits than its factorization.

26400125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 26400125 is about 5138.1051954977. The cubic root of 26400125 is about 297.7615805413.

Adding to 26400125 its reverse (52100462), we get a palindrome (78500587).

The spelling of 26400125 in words is "twenty-six million, four hundred thousand, one hundred twenty-five".