7258875144 has 32 divisors (see below), whose sum is σ = 18533301120. Its totient is φ = 2368143296.

The previous prime is 7258875139. The next prime is 7258875161. The reversal of 7258875144 is 4415788527.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3216459 + ... + 3218714.

It is an arithmetic number, because the mean of its divisors is an integer number (579165660).

Almost surely, 2^7258875144 is an apocalyptic number.

It is an amenable number.

7258875144 is an abundant number, since it is smaller than the sum of its proper divisors (11274425976).

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

7258875144 is a wasteful number, since it uses less digits than its factorization.

7258875144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435229 (or 6435225 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 51.

The square root of 7258875144 is about 85199.0325297183. The cubic root of 7258875144 is about 1936.2277589033.

The spelling of 7258875144 in words is "seven billion, two hundred fifty-eight million, eight hundred seventy-five thousand, one hundred forty-four".