25604226106 has 16 divisors (see below), whose sum is σ = 40755441600. Its totient is φ = 12037947328.

The previous prime is 25604226103. The next prime is 25604226173. The reversal of 25604226106 is 60162240652.

It is not an unprimeable number, because it can be changed into a prime (25604226101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4714351 + ... + 4719778.

It is an arithmetic number, because the mean of its divisors is an integer number (2547215100).

Almost surely, 2^25604226106 is an apocalyptic number.

25604226106 is a deficient number, since it is larger than the sum of its proper divisors (15151215494).

25604226106 is a wasteful number, since it uses less digits than its factorization.

25604226106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9434213.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 25604226106 its reverse (60162240652), we get a palindrome (85766466758).

The spelling of 25604226106 in words is "twenty-five billion, six hundred four million, two hundred twenty-six thousand, one hundred six".