25325508255078 has 16 divisors (see below), whose sum is σ = 50916205080576. Its totient is φ = 8397637989960.

The previous prime is 25325508255067. The next prime is 25325508255127. The reversal of 25325508255078 is 87055280552352.

It is a super-3 number, since 3×25325508255078³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11049522526 + ... + 11049524817.

It is an arithmetic number, because the mean of its divisors is an integer number (3182262817536).

Almost surely, 2^{25325508255078} is an apocalyptic number.

25325508255078 is an abundant number, since it is smaller than the sum of its proper divisors (25590696825498).

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

25325508255078 is a wasteful number, since it uses less digits than its factorization.

25325508255078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22099047539.

The product of its (nonzero) digits is 33600000, while the sum is 57.

The spelling of 25325508255078 in words is "twenty-five trillion, three hundred twenty-five billion, five hundred eight million, two hundred fifty-five thousand, seventy-eight".