4239899825 has 12 divisors (see below), whose sum is σ = 6008544000. Its totient is φ = 2907359760.

The previous prime is 4239899821. The next prime is 4239899827. The reversal of 4239899825 is 5289989324.

It is not a de Polignac number, because 4239899825 - 2² = 4239899821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4239899821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12113825 + ... + 12114174.

It is an arithmetic number, because the mean of its divisors is an integer number (500712000).

Almost surely, 2^4239899825 is an apocalyptic number.

It is an amenable number.

4239899825 is a deficient number, since it is larger than the sum of its proper divisors (1768644175).

4239899825 is a wasteful number, since it uses less digits than its factorization.

4239899825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24228016 (or 24228011 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 59.

The square root of 4239899825 is about 65114.5131671888. The cubic root of 4239899825 is about 1618.5217202178.

The spelling of 4239899825 in words is "four billion, two hundred thirty-nine million, eight hundred ninety-nine thousand, eight hundred twenty-five".