25340859 has 12 divisors (see below), whose sum is σ = 36790000. Its totient is φ = 16807824.

The previous prime is 25340801. The next prime is 25340873. The reversal of 25340859 is 95804352.

It is not a de Polignac number, because 25340859 - 2⁸ = 25340603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25340879) 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, 5284 + ... + 8865.

Almost surely, 2^25340859 is an apocalyptic number.

25340859 is a deficient number, since it is larger than the sum of its proper divisors (11449141).

25340859 is a wasteful number, since it uses less digits than its factorization.

25340859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354 (or 14351 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 25340859 is about 5033.9705005095. The cubic root of 25340859 is about 293.7246832565.

The spelling of 25340859 in words is "twenty-five million, three hundred forty thousand, eight hundred fifty-nine".