20125460572067 has 16 divisors (see below), whose sum is σ = 20235186865152. Its totient is φ = 20015979588000.

The previous prime is 20125460572003. The next prime is 20125460572117. The reversal of 20125460572067 is 76027506452102.

It is a cyclic number.

It is not a de Polignac number, because 20125460572067 - 2⁶ = 20125460572003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20125460572667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516949768 + ... + 1516963034.

It is an arithmetic number, because the mean of its divisors is an integer number (1264699179072).

Almost surely, 2^{20125460572067} is an apocalyptic number.

20125460572067 is a deficient number, since it is larger than the sum of its proper divisors (109726293085).

20125460572067 is a wasteful number, since it uses less digits than its factorization.

20125460572067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21898.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 20125460572067 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty million, five hundred seventy-two thousand, sixty-seven".