26625025 has 24 divisors (see below), whose sum is σ = 37926144. Its totient is φ = 18163200.

The previous prime is 26625019. The next prime is 26625037. The reversal of 26625025 is 52052662.

It is not a de Polignac number, because 26625025 - 2³ = 26625017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26624984 and 26625002.

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, 61560 + ... + 61990.

It is an arithmetic number, because the mean of its divisors is an integer number (1580256).

Almost surely, 2^26625025 is an apocalyptic number.

26625025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26625025 is a deficient number, since it is larger than the sum of its proper divisors (11301119).

26625025 is a wasteful number, since it uses less digits than its factorization.

26625025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 26625025 is about 5159.9442826449. The cubic root of 26625025 is about 298.6047244513.

Adding to 26625025 its reverse (52052662), we get a palindrome (78677687).

The spelling of 26625025 in words is "twenty-six million, six hundred twenty-five thousand, twenty-five".