25080906 has 16 divisors (see below), whose sum is σ = 50326848. Its totient is φ = 8332800.

The previous prime is 25080901. The next prime is 25080917. The reversal of 25080906 is 60908052.

It is not an unprimeable number, because it can be changed into a prime (25080901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4855 + ... + 8586.

It is an arithmetic number, because the mean of its divisors is an integer number (3145428).

Almost surely, 2^25080906 is an apocalyptic number.

25080906 is an abundant number, since it is smaller than the sum of its proper divisors (25245942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25080906 is a wasteful number, since it uses less digits than its factorization.

25080906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13757.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 25080906 is about 5008.0840647896. The cubic root of 25080906 is about 292.7168616043.

Adding to 25080906 its reverse (60908052), we get a palindrome (85988958).

The spelling of 25080906 in words is "twenty-five million, eighty thousand, nine hundred six".