26272025 has 24 divisors (see below), whose sum is σ = 35336280. Its totient is φ = 19261440.

The previous prime is 26271997. The next prime is 26272027. The reversal of 26272025 is 52027262.

It can be written as a sum of positive squares in 12 ways, for example, as 6416089 + 19855936 = 2533^2 + 4456^2 .

It is not a de Polignac number, because 26272025 - 2⁸ = 26271769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26271985 and 26272003.

It is not an unprimeable number, because it can be changed into a prime (26272027) 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, 74249 + ... + 74601.

It is an arithmetic number, because the mean of its divisors is an integer number (1472345).

Almost surely, 2^26272025 is an apocalyptic number.

26272025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26272025 is a deficient number, since it is larger than the sum of its proper divisors (9064255).

26272025 is a wasteful number, since it uses less digits than its factorization.

26272025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 26272025 is about 5125.6243522131. The cubic root of 26272025 is about 297.2791949610.

Adding to 26272025 its reverse (52027262), we get a palindrome (78299287).

The spelling of 26272025 in words is "twenty-six million, two hundred seventy-two thousand, twenty-five".