25313124232434 has 16 divisors (see below), whose sum is σ = 50736066796800. Its totient is φ = 8419405022160.

The previous prime is 25313124232421. The next prime is 25313124232537. The reversal of 25313124232434 is 43423242131352.

It is a junction number, because it is equal to n+sod(n) for n = 25313124232392 and 25313124232401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4575760834 + ... + 4575766365.

It is an arithmetic number, because the mean of its divisors is an integer number (3171004174800).

Almost surely, 2^{25313124232434} is an apocalyptic number.

25313124232434 is an abundant number, since it is smaller than the sum of its proper divisors (25422942564366).

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

25313124232434 is a wasteful number, since it uses less digits than its factorization.

25313124232434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151527665.

The product of its digits is 414720, while the sum is 39.

Adding to 25313124232434 its reverse (43423242131352), we get a palindrome (68736366363786).

The spelling of 25313124232434 in words is "twenty-five trillion, three hundred thirteen billion, one hundred twenty-four million, two hundred thirty-two thousand, four hundred thirty-four".