25067203112 has 128 divisors (see below), whose sum is σ = 56500953600. Its totient is φ = 10203107328.

The previous prime is 25067203097. The next prime is 25067203123. The reversal of 25067203112 is 21130276052.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15578564 + ... + 15580172.

It is an arithmetic number, because the mean of its divisors is an integer number (441413700).

Almost surely, 2^25067203112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25067203112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28250476800).

25067203112 is an abundant number, since it is smaller than the sum of its proper divisors (31433750488).

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

25067203112 is a wasteful number, since it uses less digits than its factorization.

25067203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1831 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 25067203112 its reverse (21130276052), we get a palindrome (46197479164).

The spelling of 25067203112 in words is "twenty-five billion, sixty-seven million, two hundred three thousand, one hundred twelve".