25948659 has 16 divisors (see below), whose sum is σ = 38021760. Its totient is φ = 15610560.

The previous prime is 25948619. The next prime is 25948673. The reversal of 25948659 is 95684952.

It is not a de Polignac number, because 25948659 - 2¹¹ = 25946611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25948609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (2376360).

Almost surely, 2^25948659 is an apocalyptic number.

25948659 is a deficient number, since it is larger than the sum of its proper divisors (12073101).

25948659 is a wasteful number, since it uses less digits than its factorization.

25948659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810.

The product of its digits is 777600, while the sum is 48.

The square root of 25948659 is about 5093.9826265899. The cubic root of 25948659 is about 296.0544815408.

The spelling of 25948659 in words is "twenty-five million, nine hundred forty-eight thousand, six hundred fifty-nine".