25672530216126 has 32 divisors (see below), whose sum is σ = 52127089365888. Its totient is φ = 8427248802720.

The previous prime is 25672530216121. The next prime is 25672530216167. The reversal of 25672530216126 is 62161203527652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25672530216121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8273245 + ... + 10944936.

It is an arithmetic number, because the mean of its divisors is an integer number (1628971542684).

Almost surely, 2^{25672530216126} is an apocalyptic number.

25672530216126 is an abundant number, since it is smaller than the sum of its proper divisors (26454559149762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25672530216126 is a wasteful number, since it uses less digits than its factorization.

25672530216126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19221576.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 25672530216126 in words is "twenty-five trillion, six hundred seventy-two billion, five hundred thirty million, two hundred sixteen thousand, one hundred twenty-six".