25970326 has 4 divisors (see below), whose sum is σ = 38955492. Its totient is φ = 12985162.

The previous prime is 25970311. The next prime is 25970327. The reversal of 25970326 is 62307952.

It is a happy number.

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 = 25970291 and 25970300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25970327) by changing a digit.

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, 6492580 + ... + 6492583.

It is an arithmetic number, because the mean of its divisors is an integer number (9738873).

Almost surely, 2^25970326 is an apocalyptic number.

25970326 is a deficient number, since it is larger than the sum of its proper divisors (12985166).

25970326 is a wasteful number, since it uses less digits than its factorization.

25970326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12985165.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 25970326 is about 5096.1089077844. The cubic root of 25970326 is about 296.1368599518.

The spelling of 25970326 in words is "twenty-five million, nine hundred seventy thousand, three hundred twenty-six".