7250144189 has 16 divisors (see below), whose sum is σ = 7656062976. Its totient is φ = 6855481200.

The previous prime is 7250144177. The next prime is 7250144227. The reversal of 7250144189 is 9814410527.

7250144189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7250144189 - 2³² = 2955176893 is a prime.

It is a super-2 number, since 2×7250144189² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7250144119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938834 + ... + 946524.

It is an arithmetic number, because the mean of its divisors is an integer number (478503936).

Almost surely, 2^7250144189 is an apocalyptic number.

It is an amenable number.

7250144189 is a deficient number, since it is larger than the sum of its proper divisors (405918787).

7250144189 is a wasteful number, since it uses less digits than its factorization.

7250144189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 7250144189 is about 85147.7785323845. The cubic root of 7250144189 is about 1935.4511509836.

The spelling of 7250144189 in words is "seven billion, two hundred fifty million, one hundred forty-four thousand, one hundred eighty-nine".