26271725 has 24 divisors (see below), whose sum is σ = 34045440. Its totient is φ = 20088000.

The previous prime is 26271701. The next prime is 26271743. The reversal of 26271725 is 52717262.

It is not a de Polignac number, because 26271725 - 2¹² = 26267629 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 26271691 and 26271700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84320 + ... + 84630.

It is an arithmetic number, because the mean of its divisors is an integer number (1418560).

Almost surely, 2^26271725 is an apocalyptic number.

26271725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26271725 is a deficient number, since it is larger than the sum of its proper divisors (7773715).

26271725 is a wasteful number, since it uses less digits than its factorization.

26271725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 456 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 26271725 is about 5125.5950874020. The cubic root of 26271725 is about 297.2780634139.

Adding to 26271725 its reverse (52717262), we get a palindrome (78988987).

The spelling of 26271725 in words is "twenty-six million, two hundred seventy-one thousand, seven hundred twenty-five".