25630382613 has 16 divisors (see below), whose sum is σ = 38566094400. Its totient is φ = 14997924480.

The previous prime is 25630382611. The next prime is 25630382629. The reversal of 25630382613 is 31628303652.

It is not a de Polignac number, because 25630382613 - 2¹ = 25630382611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25630382611) 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, 13390048 + ... + 13391961.

It is an arithmetic number, because the mean of its divisors is an integer number (2410380900).

Almost surely, 2^25630382613 is an apocalyptic number.

It is an amenable number.

25630382613 is a deficient number, since it is larger than the sum of its proper divisors (12935711787).

25630382613 is a wasteful number, since it uses less digits than its factorization.

25630382613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26782052.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 25630382613 in words is "twenty-five billion, six hundred thirty million, three hundred eighty-two thousand, six hundred thirteen".