25706505010 has 16 divisors (see below), whose sum is σ = 46393804800. Its totient is φ = 10255469616.

The previous prime is 25706504977. The next prime is 25706505029. The reversal of 25706505010 is 1050560752.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387570 + ... + 3395149.

It is an arithmetic number, because the mean of its divisors is an integer number (2899612800).

Almost surely, 2^25706505010 is an apocalyptic number.

25706505010 is a deficient number, since it is larger than the sum of its proper divisors (20687299790).

25706505010 is a wasteful number, since it uses less digits than its factorization.

25706505010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783105.

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 25706505010 in words is "twenty-five billion, seven hundred six million, five hundred five thousand, ten".