7552145126 has 12 divisors (see below), whose sum is σ = 11592901716. Its totient is φ = 3687863340.

The previous prime is 7552145123. The next prime is 7552145131. The reversal of 7552145126 is 6215412557.

It is a self number, because there is not a number n which added to its sum of digits gives 7552145126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7552145123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 801221 + ... + 810591.

It is an arithmetic number, because the mean of its divisors is an integer number (966075143).

Almost surely, 2^7552145126 is an apocalyptic number.

7552145126 is a deficient number, since it is larger than the sum of its proper divisors (4040756590).

7552145126 is an frugal number, since it uses more digits than its factorization.

7552145126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18787 (or 9416 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 7552145126 is about 86903.0789212902. The cubic root of 7552145126 is about 1961.9598200413.

The spelling of 7552145126 in words is "seven billion, five hundred fifty-two million, one hundred forty-five thousand, one hundred twenty-six".