25280326 has 16 divisors (see below), whose sum is σ = 40263696. Its totient is φ = 11863296.

The previous prime is 25280273. The next prime is 25280327. The reversal of 25280326 is 62308252.

It is a junction number, because it is equal to n+sod(n) for n = 25280294 and 25280303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25280327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14725 + ... + 16351.

It is an arithmetic number, because the mean of its divisors is an integer number (2516481).

Almost surely, 2^25280326 is an apocalyptic number.

25280326 is a deficient number, since it is larger than the sum of its proper divisors (14983370).

25280326 is a wasteful number, since it uses less digits than its factorization.

25280326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 25280326 is about 5027.9544548454. The cubic root of 25280326 is about 293.4906184151.

Adding to 25280326 its reverse (62308252), we get a palindrome (87588578).

The spelling of 25280326 in words is "twenty-five million, two hundred eighty thousand, three hundred twenty-six".