25948897 has 8 divisors (see below), whose sum is σ = 28132160. Its totient is φ = 23792400.

The previous prime is 25948847. The next prime is 25948921. The reversal of 25948897 is 79884952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25948897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25948847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4647 + ... + 8572.

It is an arithmetic number, because the mean of its divisors is an integer number (3516520).

Almost surely, 2^25948897 is an apocalyptic number.

It is an amenable number.

25948897 is a deficient number, since it is larger than the sum of its proper divisors (2183263).

25948897 is a wasteful number, since it uses less digits than its factorization.

25948897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383.

The product of its digits is 1451520, while the sum is 52.

The square root of 25948897 is about 5094.0059874327. The cubic root of 25948897 is about 296.0553866711.

The spelling of 25948897 in words is "twenty-five million, nine hundred forty-eight thousand, eight hundred ninety-seven".