7250645200 has 30 divisors (see below), whose sum is σ = 17419676054. Its totient is φ = 2900257920.

The previous prime is 7250645191. The next prime is 7250645203. The reversal of 7250645200 is 25460527.

It can be written as a sum of positive squares in 3 ways, for example, as 22924944 + 7227720256 = 4788^2 + 85016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7250645203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9062907 + ... + 9063706.

Almost surely, 2^7250645200 is an apocalyptic number.

It is an amenable number.

7250645200 is an abundant number, since it is smaller than the sum of its proper divisors (10169030854).

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

7250645200 is a wasteful number, since it uses less digits than its factorization.

7250645200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18126631 (or 18126620 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 7250645200 is about 85150.7204901990. The cubic root of 7250645200 is about 1935.4957321651.

The spelling of 7250645200 in words is "seven billion, two hundred fifty million, six hundred forty-five thousand, two hundred".