7250324544 has 84 divisors (see below), whose sum is σ = 21288687420. Its totient is φ = 2357821440.

The previous prime is 7250324467. The next prime is 7250324561. The reversal of 7250324544 is 4454230527.

7250324544 is a `hidden beast` number, since 72 + 503 + 2 + 45 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1498618944 + 5751705600 = 38712^2 + 75840^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7250324499 and 7250324508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129889 + ... + 177120.

It is an arithmetic number, because the mean of its divisors is an integer number (253436755).

Almost surely, 2^7250324544 is an apocalyptic number.

It is an amenable number.

7250324544 is an abundant number, since it is smaller than the sum of its proper divisors (14038362876).

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

7250324544 is a wasteful number, since it uses less digits than its factorization.

7250324544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307068 (or 307055 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 7250324544 is about 85148.8375962937. The cubic root of 7250324544 is about 1935.4671996482.

The spelling of 7250324544 in words is "seven billion, two hundred fifty million, three hundred twenty-four thousand, five hundred forty-four".