4249648825 has 12 divisors (see below), whose sum is σ = 5273711568. Its totient is φ = 3397043600.

The previous prime is 4249648789. The next prime is 4249648847. The reversal of 4249648825 is 5288469424.

It is a happy number.

It is not a de Polignac number, because 4249648825 - 2¹¹ = 4249646777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34171 + ... + 98320.

It is an arithmetic number, because the mean of its divisors is an integer number (439475964).

Almost surely, 2^4249648825 is an apocalyptic number.

It is an amenable number.

4249648825 is a deficient number, since it is larger than the sum of its proper divisors (1024062743).

4249648825 is a wasteful number, since it uses less digits than its factorization.

4249648825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133784 (or 133779 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The square root of 4249648825 is about 65189.3306070863. The cubic root of 4249648825 is about 1619.7612848736.

The spelling of 4249648825 in words is "four billion, two hundred forty-nine million, six hundred forty-eight thousand, eight hundred twenty-five".