25794950870 has 16 divisors (see below), whose sum is σ = 50002520400. Its totient is φ = 9524289504.

The previous prime is 25794950861. The next prime is 25794950873. The reversal of 25794950870 is 7805949752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25794950873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99211220 + ... + 99211479.

It is an arithmetic number, because the mean of its divisors is an integer number (3125157525).

Almost surely, 2^25794950870 is an apocalyptic number.

25794950870 is a deficient number, since it is larger than the sum of its proper divisors (24207569530).

25794950870 is a wasteful number, since it uses less digits than its factorization.

25794950870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198422719.

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 25794950870 in words is "twenty-five billion, seven hundred ninety-four million, nine hundred fifty thousand, eight hundred seventy".