26144025 has 12 divisors (see below), whose sum is σ = 43224912. Its totient is φ = 13943440.

The previous prime is 26144009. The next prime is 26144033. The reversal of 26144025 is 52044162.

It is not a de Polignac number, because 26144025 - 2⁴ = 26144009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26143986 and 26144004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174219 + ... + 174368.

It is an arithmetic number, because the mean of its divisors is an integer number (3602076).

Almost surely, 2^26144025 is an apocalyptic number.

26144025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26144025 is a deficient number, since it is larger than the sum of its proper divisors (17080887).

26144025 is a wasteful number, since it uses less digits than its factorization.

26144025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348600 (or 348595 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 26144025 is about 5113.1228226985. The cubic root of 26144025 is about 296.7956171872.

Adding to 26144025 its reverse (52044162), we get a palindrome (78188187).

The spelling of 26144025 in words is "twenty-six million, one hundred forty-four thousand, twenty-five".