26945025 has 12 divisors (see below), whose sum is σ = 44549232. Its totient is φ = 14370640.

The previous prime is 26945003. The next prime is 26945027. The reversal of 26945025 is 52054962.

It is not a de Polignac number, because 26945025 - 2⁵ = 26944993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26945027) 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, 179559 + ... + 179708.

It is an arithmetic number, because the mean of its divisors is an integer number (3712436).

Almost surely, 2^26945025 is an apocalyptic number.

26945025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26945025 is a deficient number, since it is larger than the sum of its proper divisors (17604207).

26945025 is a wasteful number, since it uses less digits than its factorization.

26945025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359280 (or 359275 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 26945025 is about 5190.8597553777. The cubic root of 26945025 is about 299.7962505407.

Adding to 26945025 its reverse (52054962), we get a palindrome (78999987).

The spelling of 26945025 in words is "twenty-six million, nine hundred forty-five thousand, twenty-five".