25522218919082 has 8 divisors (see below), whose sum is σ = 39947820916896. Its totient is φ = 12206278613452.

The previous prime is 25522218919033. The next prime is 25522218919091. The reversal of 25522218919082 is 28091981222552.

It is a happy number.

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, 277415422988 + ... + 277415423079.

It is an arithmetic number, because the mean of its divisors is an integer number (4993477614612).

Almost surely, 2^{25522218919082} is an apocalyptic number.

25522218919082 is a deficient number, since it is larger than the sum of its proper divisors (14425601997814).

25522218919082 is a wasteful number, since it uses less digits than its factorization.

25522218919082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554830846092.

The product of its (nonzero) digits is 4147200, while the sum is 56.

The spelling of 25522218919082 in words is "twenty-five trillion, five hundred twenty-two billion, two hundred eighteen million, nine hundred nineteen thousand, eighty-two".