4125112025291 has 2 divisors, whose sum is σ = 4125112025292. Its totient is φ = 4125112025290.

The previous prime is 4125112025267. The next prime is 4125112025323. The reversal of 4125112025291 is 1925202115214.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4125112025291 - 2¹⁸ = 4125111763147 is a prime.

It is not a weakly prime, because it can be changed into another prime (4125112025201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062556012645 + 2062556012646.

It is an arithmetic number, because the mean of its divisors is an integer number (2062556012646).

Almost surely, 2^{4125112025291} is an apocalyptic number.

4125112025291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125112025291 is an equidigital number, since it uses as much as digits as its factorization.

4125112025291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 4125112025291 in words is "four trillion, one hundred twenty-five billion, one hundred twelve million, twenty-five thousand, two hundred ninety-one".