25071055388 has 48 divisors (see below), whose sum is σ = 47256850368. Its totient is φ = 11594880000.

The previous prime is 25071055301. The next prime is 25071055423. The reversal of 25071055388 is 88355017052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7593338 + ... + 7596638.

It is an arithmetic number, because the mean of its divisors is an integer number (984517716).

Almost surely, 2^25071055388 is an apocalyptic number.

It is an amenable number.

25071055388 is a deficient number, since it is larger than the sum of its proper divisors (22185794980).

25071055388 is a wasteful number, since it uses less digits than its factorization.

25071055388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214 (or 5212 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 25071055388 in words is "twenty-five billion, seventy-one million, fifty-five thousand, three hundred eighty-eight".