7251066020 has 48 divisors (see below), whose sum is σ = 17333785728. Its totient is φ = 2522108160.

The previous prime is 7251066013. The next prime is 7251066023. The reversal of 7251066020 is 206601527.

It is not an unprimeable number, because it can be changed into a prime (7251066023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711449 + ... + 721568.

It is an arithmetic number, because the mean of its divisors is an integer number (361120536).

Almost surely, 2^7251066020 is an apocalyptic number.

It is an amenable number.

7251066020 is an abundant number, since it is smaller than the sum of its proper divisors (10082719708).

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

7251066020 is a wasteful number, since it uses less digits than its factorization.

7251066020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433060 (or 1433058 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7251066020 is about 85153.1914845239. The cubic root of 7251066020 is about 1935.5331761688.

Adding to 7251066020 its reverse (206601527), we get a palindrome (7457667547).

The spelling of 7251066020 in words is "seven billion, two hundred fifty-one million, sixty-six thousand, twenty".