25225614606 has 16 divisors (see below), whose sum is σ = 50452837200. Its totient is φ = 8408270208.

The previous prime is 25225614569. The next prime is 25225614641. The reversal of 25225614606 is 60641652252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258840 + ... + 342708.

It is an arithmetic number, because the mean of its divisors is an integer number (3153302325).

Almost surely, 2^25225614606 is an apocalyptic number.

25225614606 is an abundant number, since it is smaller than the sum of its proper divisors (25227222594).

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

25225614606 is a wasteful number, since it uses less digits than its factorization.

25225614606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134003.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 25225614606 in words is "twenty-five billion, two hundred twenty-five million, six hundred fourteen thousand, six hundred six".