25032778058050 has 48 divisors (see below), whose sum is σ = 53335997206272. Its totient is φ = 8562753331200.

The previous prime is 25032778058023. The next prime is 25032778058081. The reversal of 25032778058050 is 5085087723052.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82821567 + ... + 83123266.

It is an arithmetic number, because the mean of its divisors is an integer number (1111166608464).

Almost surely, 2^{25032778058050} is an apocalyptic number.

25032778058050 is an abundant number, since it is smaller than the sum of its proper divisors (28303219148222).

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

25032778058050 is a wasteful number, since it uses less digits than its factorization.

25032778058050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165945283 (or 165945278 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 25032778058050 in words is "twenty-five trillion, thirty-two billion, seven hundred seventy-eight million, fifty-eight thousand, fifty".