4125786279 has 16 divisors (see below), whose sum is σ = 5643820800. Its totient is φ = 2679963776.

The previous prime is 4125786271. The next prime is 4125786281. The reversal of 4125786279 is 9726875214.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4125786279 - 2³ = 4125786271 is a prime.

It is a super-2 number, since 2×4125786279² = 34044224839969331682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125786271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83139 + ... + 123140.

It is an arithmetic number, because the mean of its divisors is an integer number (352738800).

Almost surely, 2^4125786279 is an apocalyptic number.

4125786279 is a deficient number, since it is larger than the sum of its proper divisors (1518034521).

4125786279 is a wasteful number, since it uses less digits than its factorization.

4125786279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206454.

The product of its digits is 1693440, while the sum is 51.

The square root of 4125786279 is about 64232.2837753726. The cubic root of 4125786279 is about 1603.8690581963.

The spelling of 4125786279 in words is "four billion, one hundred twenty-five million, seven hundred eighty-six thousand, two hundred seventy-nine".