25122434304 has 108 divisors (see below), whose sum is σ = 73493557088. Its totient is φ = 7612830720.

The previous prime is 25122434297. The next prime is 25122434329. The reversal of 25122434304 is 40343422152.

It is a super-2 number, since 2×25122434304² (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 42244 + ... + 228099.

Almost surely, 2^25122434304 is an apocalyptic number.

25122434304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25122434304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36746778544).

25122434304 is an abundant number, since it is smaller than the sum of its proper divisors (48371122784).

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

25122434304 is a wasteful number, since it uses less digits than its factorization.

25122434304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270384 (or 270359 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 25122434304 its reverse (40343422152), we get a palindrome (65465856456).

The spelling of 25122434304 in words is "twenty-five billion, one hundred twenty-two million, four hundred thirty-four thousand, three hundred four".