25565262122 has 8 divisors (see below), whose sum is σ = 38373480000. Its totient is φ = 12774102124.

The previous prime is 25565262119. The next prime is 25565262131. The reversal of 25565262122 is 22126256552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4260722 + ... + 4266717.

It is an arithmetic number, because the mean of its divisors is an integer number (4796685000).

Almost surely, 2^25565262122 is an apocalyptic number.

25565262122 is a deficient number, since it is larger than the sum of its proper divisors (12808217878).

25565262122 is a wasteful number, since it uses less digits than its factorization.

25565262122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528940.

The product of its digits is 144000, while the sum is 38.

The spelling of 25565262122 in words is "twenty-five billion, five hundred sixty-five million, two hundred sixty-two thousand, one hundred twenty-two".