25785802750 has 32 divisors (see below), whose sum is σ = 48282635232. Its totient is φ = 10311840000.

The previous prime is 25785802741. The next prime is 25785802751. The reversal of 25785802750 is 5720858752.

It is a junction number, because it is equal to n+sod(n) for n = 25785802694 and 25785802703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25785802751) by changing a digit.

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, 1310485 + ... + 1330015.

It is an arithmetic number, because the mean of its divisors is an integer number (1508832351).

Almost surely, 2^25785802750 is an apocalyptic number.

25785802750 is a deficient number, since it is larger than the sum of its proper divisors (22496832482).

25785802750 is a wasteful number, since it uses less digits than its factorization.

25785802750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24829 (or 24819 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 49.

The spelling of 25785802750 in words is "twenty-five billion, seven hundred eighty-five million, eight hundred two thousand, seven hundred fifty".