25125444334 has 12 divisors (see below), whose sum is σ = 38507110344. Its totient is φ = 12295428044.

The previous prime is 25125444319. The next prime is 25125444347. The reversal of 25125444334 is 43344452152.

It is a junction number, because it is equal to n+sod(n) for n = 25125444293 and 25125444302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839114 + ... + 2847949.

It is an arithmetic number, because the mean of its divisors is an integer number (3208925862).

Almost surely, 2^25125444334 is an apocalyptic number.

25125444334 is a deficient number, since it is larger than the sum of its proper divisors (13381666010).

25125444334 is an equidigital number, since it uses as much as digits as its factorization.

25125444334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687159 (or 5687112 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

Adding to 25125444334 its reverse (43344452152), we get a palindrome (68469896486).

The spelling of 25125444334 in words is "twenty-five billion, one hundred twenty-five million, four hundred forty-four thousand, three hundred thirty-four".