25112344032 has 96 divisors (see below), whose sum is σ = 73326355200. Its totient is φ = 8361408384.

The previous prime is 25112344027. The next prime is 25112344063. The reversal of 25112344032 is 23044321152.

25112344032 is a `hidden beast` number, since 25 + 1 + 1 + 234 + 403 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 25112343987 and 25112344005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778203 + ... + 809829.

It is an arithmetic number, because the mean of its divisors is an integer number (763816200).

Almost surely, 2^25112344032 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 25112344032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36663177600).

25112344032 is an abundant number, since it is smaller than the sum of its proper divisors (48214011168).

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

25112344032 is a wasteful number, since it uses less digits than its factorization.

25112344032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32565 (or 32551 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 25112344032 its reverse (23044321152), we get a palindrome (48156665184).

The spelling of 25112344032 in words is "twenty-five billion, one hundred twelve million, three hundred forty-four thousand, thirty-two".