25864334 has 4 divisors (see below), whose sum is σ = 38796504. Its totient is φ = 12932166.

The previous prime is 25864313. The next prime is 25864343. The reversal of 25864334 is 43346852.

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

It is a junction number, because it is equal to n+sod(n) for n = 25864294 and 25864303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6466082 + ... + 6466085.

It is an arithmetic number, because the mean of its divisors is an integer number (9699126).

Almost surely, 2^25864334 is an apocalyptic number.

25864334 is a deficient number, since it is larger than the sum of its proper divisors (12932170).

25864334 is a wasteful number, since it uses less digits than its factorization.

25864334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932169.

The product of its digits is 69120, while the sum is 35.

The square root of 25864334 is about 5085.6989686768. The cubic root of 25864334 is about 295.7334388019.

The spelling of 25864334 in words is "twenty-five million, eight hundred sixty-four thousand, three hundred thirty-four".