25050483857 has 16 divisors (see below), whose sum is σ = 28707592320. Its totient is φ = 21413075712.

The previous prime is 25050483853. The next prime is 25050483859. The reversal of 25050483857 is 75838405052.

It is not a de Polignac number, because 25050483857 - 2² = 25050483853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25050483853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4825019 + ... + 4830207.

It is an arithmetic number, because the mean of its divisors is an integer number (1794224520).

Almost surely, 2^25050483857 is an apocalyptic number.

It is an amenable number.

25050483857 is a deficient number, since it is larger than the sum of its proper divisors (3657108463).

25050483857 is a wasteful number, since it uses less digits than its factorization.

25050483857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 25050483857 in words is "twenty-five billion, fifty million, four hundred eighty-three thousand, eight hundred fifty-seven".