7250996820 has 24 divisors (see below), whose sum is σ = 20302791264. Its totient is φ = 1933599136.

The previous prime is 7250996749. The next prime is 7250996827. The reversal of 7250996820 is 286990527.

It is a super-2 number, since 2×7250996820² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7250996820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7250996827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60424914 + ... + 60425033.

It is an arithmetic number, because the mean of its divisors is an integer number (845949636).

Almost surely, 2^7250996820 is an apocalyptic number.

It is an amenable number.

7250996820 is an abundant number, since it is smaller than the sum of its proper divisors (13051794444).

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

7250996820 is a wasteful number, since it uses less digits than its factorization.

7250996820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120849959 (or 120849957 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 7250996820 is about 85152.7851570341. The cubic root of 7250996820 is about 1935.5270189444.

The spelling of 7250996820 in words is "seven billion, two hundred fifty million, nine hundred ninety-six thousand, eight hundred twenty".