2249875139 has 8 divisors (see below), whose sum is σ = 2407115280. Its totient is φ = 2096517600.

The previous prime is 2249875109. The next prime is 2249875151. The reversal of 2249875139 is 9315789422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2249875139 - 2¹⁶ = 2249809603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2249875109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969452 + ... + 971769.

It is an arithmetic number, because the mean of its divisors is an integer number (300889410).

Almost surely, 2^2249875139 is an apocalyptic number.

2249875139 is a deficient number, since it is larger than the sum of its proper divisors (157240141).

2249875139 is a wasteful number, since it uses less digits than its factorization.

2249875139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941301.

The product of its digits is 1088640, while the sum is 50.

The square root of 2249875139 is about 47432.8487337626. The cubic root of 2249875139 is about 1310.3464575160.

The spelling of 2249875139 in words is "two billion, two hundred forty-nine million, eight hundred seventy-five thousand, one hundred thirty-nine".