25134134112 has 60 divisors (see below), whose sum is σ = 73918797876. Its totient is φ = 8378043840.

The previous prime is 25134134029. The next prime is 25134134147. The reversal of 25134134112 is 21143143152.

25134134112 is a `hidden beast` number, since 2 + 513 + 4 + 1 + 34 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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 9 ways as a sum of consecutive naturals, for example, 4845814 + ... + 4850997.

Almost surely, 2^25134134112 is an apocalyptic number.

It is an amenable number.

25134134112 is an abundant number, since it is smaller than the sum of its proper divisors (48784663764).

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

25134134112 is an equidigital number, since it uses as much as digits as its factorization.

25134134112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696833 (or 9696816 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 25134134112 its reverse (21143143152), we get a palindrome (46277277264).

The spelling of 25134134112 in words is "twenty-five billion, one hundred thirty-four million, one hundred thirty-four thousand, one hundred twelve".