25052525278028 has 24 divisors (see below), whose sum is σ = 44847294674112. Its totient is φ = 12239876426624.

The previous prime is 25052525277991. The next prime is 25052525278051. The reversal of 25052525278028 is 82087252525052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107872751 + ... + 108104742.

It is an arithmetic number, because the mean of its divisors is an integer number (1868637278088).

Almost surely, 2^{25052525278028} is an apocalyptic number.

It is an amenable number.

25052525278028 is a deficient number, since it is larger than the sum of its proper divisors (19794769396084).

25052525278028 is a wasteful number, since it uses less digits than its factorization.

25052525278028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215978161 (or 215978159 counting only the distinct ones).

The product of its (nonzero) digits is 8960000, while the sum is 53.

The spelling of 25052525278028 in words is "twenty-five trillion, fifty-two billion, five hundred twenty-five million, two hundred seventy-eight thousand, twenty-eight".