25305255050 has 48 divisors (see below), whose sum is σ = 48698073600. Its totient is φ = 9773006400.

The previous prime is 25305255037. The next prime is 25305255071. The reversal of 25305255050 is 5055250352.

It is a junction number, because it is equal to n+sod(n) for n = 25305254998 and 25305255016.

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 23 ways as a sum of consecutive naturals, for example, 661856 + ... + 699044.

It is an arithmetic number, because the mean of its divisors is an integer number (1014543200).

Almost surely, 2^25305255050 is an apocalyptic number.

25305255050 is a deficient number, since it is larger than the sum of its proper divisors (23392818550).

25305255050 is a wasteful number, since it uses less digits than its factorization.

25305255050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37671 (or 37666 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 25305255050 in words is "twenty-five billion, three hundred five million, two hundred fifty-five thousand, fifty".