25055522270 has 16 divisors (see below), whose sum is σ = 45101888640. Its totient is φ = 10021775904.

The previous prime is 25055522251. The next prime is 25055522291. The reversal of 25055522270 is 7222555052.

It is a self number, because there is not a number n which added to its sum of digits gives 25055522270.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297971 + ... + 372689.

It is an arithmetic number, because the mean of its divisors is an integer number (2818868040).

Almost surely, 2^25055522270 is an apocalyptic number.

25055522270 is a deficient number, since it is larger than the sum of its proper divisors (20046366370).

25055522270 is a wasteful number, since it uses less digits than its factorization.

25055522270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108259.

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 25055522270 in words is "twenty-five billion, fifty-five million, five hundred twenty-two thousand, two hundred seventy".