25055002505050 has 48 divisors (see below), whose sum is σ = 53344182575232. Its totient is φ = 8576672731200.

The previous prime is 25055002505021. The next prime is 25055002505059. The reversal of 25055002505050 is 5050520055052.

It is a junction number, because it is equal to n+sod(n) for n = 25055002504997 and 25055002505015.

It is not an unprimeable number, because it can be changed into a prime (25055002505059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56503177 + ... + 56944876.

It is an arithmetic number, because the mean of its divisors is an integer number (1111337136984).

Almost surely, 2^{25055002505050} is an apocalyptic number.

25055002505050 is an abundant number, since it is smaller than the sum of its proper divisors (28289180070182).

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

25055002505050 is a wasteful number, since it uses less digits than its factorization.

25055002505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113448703 (or 113448698 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 25055002505050 in words is "twenty-five trillion, fifty-five billion, two million, five hundred five thousand, fifty".