25502713106 has 16 divisors (see below), whose sum is σ = 41201141184. Its totient is φ = 11769211344.

The previous prime is 25502713097. The next prime is 25502713111. The reversal of 25502713106 is 60131720552.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 218561 + ... + 314283.

It is an arithmetic number, because the mean of its divisors is an integer number (2575071324).

Almost surely, 2^25502713106 is an apocalyptic number.

25502713106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25502713106 is a deficient number, since it is larger than the sum of its proper divisors (15698428078).

25502713106 is a wasteful number, since it uses less digits than its factorization.

25502713106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105985.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 25502713106 in words is "twenty-five billion, five hundred two million, seven hundred thirteen thousand, one hundred six".