7248320025 has 96 divisors (see below), whose sum is σ = 12767182848. Its totient is φ = 3622886400.

The previous prime is 7248319999. The next prime is 7248320033. The reversal of 7248320025 is 5200238427.

It is not a de Polignac number, because 7248320025 - 2⁶ = 7248319961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12347782 + ... + 12348368.

It is an arithmetic number, because the mean of its divisors is an integer number (132991488).

Almost surely, 2^7248320025 is an apocalyptic number.

7248320025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7248320025 is a deficient number, since it is larger than the sum of its proper divisors (5518862823).

7248320025 is a wasteful number, since it uses less digits than its factorization.

7248320025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 7248320025 is about 85137.0661051930. The cubic root of 7248320025 is about 1935.2888150647.

The spelling of 7248320025 in words is "seven billion, two hundred forty-eight million, three hundred twenty thousand, twenty-five".