2172047725001 has 16 divisors (see below), whose sum is σ = 2765624739840. Its totient is φ = 1656493979280.

The previous prime is 2172047724949. The next prime is 2172047725031. The reversal of 2172047725001 is 1005277402712.

It is not a de Polignac number, because 2172047725001 - 2⁶ = 2172047724937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2172047725031) 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, 300085871 + ... + 300093108.

It is an arithmetic number, because the mean of its divisors is an integer number (172851546240).

Almost surely, 2^{2172047725001} is an apocalyptic number.

It is an amenable number.

2172047725001 is a deficient number, since it is larger than the sum of its proper divisors (593577014839).

2172047725001 is a wasteful number, since it uses less digits than its factorization.

2172047725001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600179044.

The product of its (nonzero) digits is 54880, while the sum is 38.

The spelling of 2172047725001 in words is "two trillion, one hundred seventy-two billion, forty-seven million, seven hundred twenty-five thousand, one".