7170225 has 12 divisors (see below), whose sum is σ = 11854896. Its totient is φ = 3824080.

The previous prime is 7170199. The next prime is 7170253. The reversal of 7170225 is 5220717.

It is not a de Polignac number, because 7170225 - 2⁶ = 7170161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7170195 and 7170204.

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, 47727 + ... + 47876.

It is an arithmetic number, because the mean of its divisors is an integer number (987908).

Almost surely, 2^7170225 is an apocalyptic number.

7170225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7170225 is a deficient number, since it is larger than the sum of its proper divisors (4684671).

7170225 is a wasteful number, since it uses less digits than its factorization.

7170225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95616 (or 95611 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 7170225 is about 2677.7275813645. The cubic root of 7170225 is about 192.8313290945.

The spelling of 7170225 in words is "seven million, one hundred seventy thousand, two hundred twenty-five".