26072825 has 12 divisors (see below), whose sum is σ = 32458860. Its totient is φ = 20775360.

The previous prime is 26072821. The next prime is 26072861. The reversal of 26072825 is 52827062.

It can be written as a sum of positive squares in 6 ways, for example, as 6739216 + 19333609 = 2596^2 + 4397^2 .

It is not a de Polignac number, because 26072825 - 2² = 26072821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26072791 and 26072800.

It is not an unprimeable number, because it can be changed into a prime (26072821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4787 + ... + 8663.

It is an arithmetic number, because the mean of its divisors is an integer number (2704905).

Almost surely, 2^26072825 is an apocalyptic number.

26072825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26072825 is a deficient number, since it is larger than the sum of its proper divisors (6386035).

26072825 is a wasteful number, since it uses less digits than its factorization.

26072825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 26072825 is about 5106.1555988826. The cubic root of 26072825 is about 296.5259435831.

Adding to 26072825 its reverse (52827062), we get a palindrome (78899887).

The spelling of 26072825 in words is "twenty-six million, seventy-two thousand, eight hundred twenty-five".