4125180815201 has 2 divisors, whose sum is σ = 4125180815202. Its totient is φ = 4125180815200.

The previous prime is 4125180815179. The next prime is 4125180815227. The reversal of 4125180815201 is 1025180815214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2229120664576 + 1896060150625 = 1493024^2 + 1376975^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125180815201 - 2⁶ = 4125180815137 is a prime.

It is not a weakly prime, because it can be changed into another prime (4125180875201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062590407600 + 2062590407601.

It is an arithmetic number, because the mean of its divisors is an integer number (2062590407601).

Almost surely, 2^{4125180815201} is an apocalyptic number.

It is an amenable number.

4125180815201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125180815201 is an equidigital number, since it uses as much as digits as its factorization.

4125180815201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25600, while the sum is 38.

The spelling of 4125180815201 in words is "four trillion, one hundred twenty-five billion, one hundred eighty million, eight hundred fifteen thousand, two hundred one".