26816025 has 24 divisors (see below), whose sum is σ = 44622144. Its totient is φ = 14209600.

The previous prime is 26816017. The next prime is 26816051. The reversal of 26816025 is 52061862.

It is not a de Polignac number, because 26816025 - 2³ = 26816017 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26815983 and 26816001.

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, 11455 + ... + 13595.

It is an arithmetic number, because the mean of its divisors is an integer number (1859256).

Almost surely, 2^26816025 is an apocalyptic number.

26816025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26816025 is a deficient number, since it is larger than the sum of its proper divisors (17806119).

26816025 is a wasteful number, since it uses less digits than its factorization.

26816025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 26816025 is about 5178.4191603230. The cubic root of 26816025 is about 299.3170575897.

Adding to 26816025 its reverse (52061862), we get a palindrome (78877887).

The spelling of 26816025 in words is "twenty-six million, eight hundred sixteen thousand, twenty-five".