25050055028 has 12 divisors (see below), whose sum is σ = 43953265440. Its totient is φ = 12491979192.

The previous prime is 25050055027. The next prime is 25050055049. The reversal of 25050055028 is 82055005052.

It is a junction number, because it is equal to n+sod(n) for n = 25050054985 and 25050055003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25050055027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8260376 + ... + 8263407.

It is an arithmetic number, because the mean of its divisors is an integer number (3662772120).

Almost surely, 2^25050055028 is an apocalyptic number.

It is an amenable number.

25050055028 is a deficient number, since it is larger than the sum of its proper divisors (18903210412).

25050055028 is a wasteful number, since it uses less digits than its factorization.

25050055028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16524166 (or 16524164 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 25050055028 in words is "twenty-five billion, fifty million, fifty-five thousand, twenty-eight".