25825934 has 4 divisors (see below), whose sum is σ = 38738904. Its totient is φ = 12912966.

The previous prime is 25825913. The next prime is 25825949. The reversal of 25825934 is 43952852.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6456482 + ... + 6456485.

It is an arithmetic number, because the mean of its divisors is an integer number (9684726).

Almost surely, 2^25825934 is an apocalyptic number.

25825934 is a deficient number, since it is larger than the sum of its proper divisors (12912970).

25825934 is a wasteful number, since it uses less digits than its factorization.

25825934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12912969.

The product of its digits is 86400, while the sum is 38.

The square root of 25825934 is about 5081.9222741006. The cubic root of 25825934 is about 295.5870107936.

The spelling of 25825934 in words is "twenty-five million, eight hundred twenty-five thousand, nine hundred thirty-four".