7170448625 has 8 divisors (see below), whose sum is σ = 8948720040. Its totient is φ = 5736358800.

The previous prime is 7170448613. The next prime is 7170448643. The reversal of 7170448625 is 5268440717.

It can be written as a sum of positive squares in 4 ways, for example, as 5841889 + 7164606736 = 2417^2 + 84644^2 .

It is not a de Polignac number, because 7170448625 - 2⁴ = 7170448609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28681670 + ... + 28681919.

It is an arithmetic number, because the mean of its divisors is an integer number (1118590005).

Almost surely, 2^7170448625 is an apocalyptic number.

It is an amenable number.

7170448625 is a deficient number, since it is larger than the sum of its proper divisors (1778271415).

7170448625 is an equidigital number, since it uses as much as digits as its factorization.

7170448625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57363604 (or 57363594 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 7170448625 is about 84678.5015514564. The cubic root of 7170448625 is about 1928.3333374835. Note that the first 5 decimals are identical.

The spelling of 7170448625 in words is "seven billion, one hundred seventy million, four hundred forty-eight thousand, six hundred twenty-five".