4165996250 has 40 divisors (see below), whose sum is σ = 8409448740. Its totient is φ = 1538208000.

The previous prime is 4165996249. The next prime is 4165996253. The reversal of 4165996250 is 526995614.

It can be written as a sum of positive squares in 10 ways, for example, as 506835169 + 3659161081 = 22513^2 + 60491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4165996195 and 4165996204.

It is not an unprimeable number, because it can be changed into a prime (4165996253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111935 + ... + 144434.

Almost surely, 2^4165996250 is an apocalyptic number.

4165996250 is an abundant number, since it is smaller than the sum of its proper divisors (4243452490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4165996250 is a wasteful number, since it uses less digits than its factorization.

4165996250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256404 (or 256389 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 4165996250 is about 64544.5292027140. The cubic root of 4165996250 is about 1609.0626656902.

The spelling of 4165996250 in words is "four billion, one hundred sixty-five million, nine hundred ninety-six thousand, two hundred fifty".