4025134447 has 2 divisors, whose sum is σ = 4025134448. Its totient is φ = 4025134446.

The previous prime is 4025134441. The next prime is 4025134483. The reversal of 4025134447 is 7444315204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4025134447 - 2¹⁹ = 4024610159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4025134441) 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 as a sum of consecutive naturals, namely, 2012567223 + 2012567224.

It is an arithmetic number, because the mean of its divisors is an integer number (2012567224).

Almost surely, 2^4025134447 is an apocalyptic number.

4025134447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025134447 is an equidigital number, since it uses as much as digits as its factorization.

4025134447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 4025134447 is about 63443.9472841973. The cubic root of 4025134447 is about 1590.7189827463.

The spelling of 4025134447 in words is "four billion, twenty-five million, one hundred thirty-four thousand, four hundred forty-seven".