25225553111 has 8 divisors (see below), whose sum is σ = 28467709200. Its totient is φ = 22141551040.

The previous prime is 25225553083. The next prime is 25225553123. The reversal of 25225553111 is 11135552252.

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

It is not a de Polignac number, because 25225553111 - 2⁶ = 25225553047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225553161) by changing a digit.

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, 39538166 + ... + 39538803.

It is an arithmetic number, because the mean of its divisors is an integer number (3558463650).

Almost surely, 2^25225553111 is an apocalyptic number.

25225553111 is a deficient number, since it is larger than the sum of its proper divisors (3242156089).

25225553111 is a wasteful number, since it uses less digits than its factorization.

25225553111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79077009.

The product of its digits is 15000, while the sum is 32.

The spelling of 25225553111 in words is "twenty-five billion, two hundred twenty-five million, five hundred fifty-three thousand, one hundred eleven".