7245725760 has 336 divisors, whose sum is σ = 30674681856. Its totient is φ = 1528713216.

The previous prime is 7245725717. The next prime is 7245725797. The reversal of 7245725760 is 675275427.

7245725760 is a `hidden beast` number, since 7 + 2 + 4 + 5 + 72 + 576 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248257 + ... + 275903.

It is an arithmetic number, because the mean of its divisors is an integer number (91293696).

Almost surely, 2^7245725760 is an apocalyptic number.

7245725760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7245725760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15337340928).

7245725760 is an abundant number, since it is smaller than the sum of its proper divisors (23428956096).

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

7245725760 is a wasteful number, since it uses less digits than its factorization.

7245725760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27690 (or 27677 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The square root of 7245725760 is about 85121.8289277198. The cubic root of 7245725760 is about 1935.0578994353.

The spelling of 7245725760 in words is "seven billion, two hundred forty-five million, seven hundred twenty-five thousand, seven hundred sixty".