25305053050028 has 12 divisors (see below), whose sum is σ = 44283880284840. Its totient is φ = 12652515825792.

The previous prime is 25305053050027. The next prime is 25305053050037. The reversal of 25305053050028 is 82005035050352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25305053049973 and 25305053050000.

It is not an unprimeable number, because it can be changed into a prime (25305053050027) 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, 5266268 + ... + 8851196.

It is an arithmetic number, because the mean of its divisors is an integer number (3690323357070).

Almost surely, 2^{25305053050028} is an apocalyptic number.

It is an amenable number.

25305053050028 is a deficient number, since it is larger than the sum of its proper divisors (18978827234812).

25305053050028 is a wasteful number, since it uses less digits than its factorization.

25305053050028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349616 (or 5349614 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 25305053050028 in words is "twenty-five trillion, three hundred five billion, fifty-three million, fifty thousand, twenty-eight".