4125826219 has 4 divisors (see below), whose sum is σ = 4125977920. Its totient is φ = 4125674520.

The previous prime is 4125826207. The next prime is 4125826223. The reversal of 4125826219 is 9126285214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9126285214 = 2 ⋅4563142607.

It is a cyclic number.

It is not a de Polignac number, because 4125826219 - 2⁷ = 4125826091 is a prime.

It is a super-2 number, since 2×4125826219² = 34044883978775671922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4125866219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22587 + ... + 93604.

It is an arithmetic number, because the mean of its divisors is an integer number (1031494480).

Almost surely, 2^4125826219 is an apocalyptic number.

4125826219 is a deficient number, since it is larger than the sum of its proper divisors (151701).

4125826219 is a wasteful number, since it uses less digits than its factorization.

4125826219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151700.

The product of its digits is 69120, while the sum is 40.

The square root of 4125826219 is about 64232.5946774689. The cubic root of 4125826219 is about 1603.8742336399.

The spelling of 4125826219 in words is "four billion, one hundred twenty-five million, eight hundred twenty-six thousand, two hundred nineteen".