4125229819 has 2 divisors, whose sum is σ = 4125229820. Its totient is φ = 4125229818.

The previous prime is 4125229813. The next prime is 4125229831. The reversal of 4125229819 is 9189225214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4125229819 - 2⁹ = 4125229307 is a prime.

It is a super-2 number, since 2×4125229819² = 34035042119133545522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4125229813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062614909 + 2062614910.

It is an arithmetic number, because the mean of its divisors is an integer number (2062614910).

Almost surely, 2^4125229819 is an apocalyptic number.

4125229819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125229819 is an equidigital number, since it uses as much as digits as its factorization.

4125229819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 43.

The square root of 4125229819 is about 64227.9520068949. The cubic root of 4125229819 is about 1603.7969483774.

The spelling of 4125229819 in words is "four billion, one hundred twenty-five million, two hundred twenty-nine thousand, eight hundred nineteen".