25500481750 has 16 divisors (see below), whose sum is σ = 47736902304. Its totient is φ = 10200192600.

The previous prime is 25500481703. The next prime is 25500481759. The reversal of 25500481750 is 5718400552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25500481759) by changing a digit.

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, 51000714 + ... + 51001213.

It is an arithmetic number, because the mean of its divisors is an integer number (2983556394).

Almost surely, 2^25500481750 is an apocalyptic number.

25500481750 is a deficient number, since it is larger than the sum of its proper divisors (22236420554).

25500481750 is a wasteful number, since it uses less digits than its factorization.

25500481750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102001944 (or 102001934 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The spelling of 25500481750 in words is "twenty-five billion, five hundred million, four hundred eighty-one thousand, seven hundred fifty".