3424865825 has 6 divisors (see below), whose sum is σ = 4246833654. Its totient is φ = 2739892640.

The previous prime is 3424865779. The next prime is 3424865827. The reversal of 3424865825 is 5285684243.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 80209936 + 3344655889 = 8956^2 + 57833^2 .

It is not a de Polignac number, because 3424865825 - 2⁸ = 3424865569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3424865825.

It is not an unprimeable number, because it can be changed into a prime (3424865827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68497292 + ... + 68497341.

It is an arithmetic number, because the mean of its divisors is an integer number (707805609).

Almost surely, 2^3424865825 is an apocalyptic number.

It is an amenable number.

3424865825 is a deficient number, since it is larger than the sum of its proper divisors (821967829).

3424865825 is a wasteful number, since it uses less digits than its factorization.

3424865825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136994643 (or 136994638 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The square root of 3424865825 is about 58522.3532079837. The cubic root of 3424865825 is about 1507.3514416410.

The spelling of 3424865825 in words is "three billion, four hundred twenty-four million, eight hundred sixty-five thousand, eight hundred twenty-five".