71170325 has 6 divisors (see below), whose sum is σ = 88251234. Its totient is φ = 56936240.

The previous prime is 71170283. The next prime is 71170367. The reversal of 71170325 is 52307117.

It is an interprime number because it is at equal distance from previous prime (71170283) and next prime (71170367).

It can be written as a sum of positive squares in 3 ways, for example, as 20376196 + 50794129 = 4514^2 + 7127^2 .

It is not a de Polignac number, because 71170325 - 2¹⁸ = 70908181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71170294 and 71170303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1423382 + ... + 1423431.

It is an arithmetic number, because the mean of its divisors is an integer number (14708539).

Almost surely, 2^71170325 is an apocalyptic number.

It is an amenable number.

71170325 is a deficient number, since it is larger than the sum of its proper divisors (17080909).

71170325 is a wasteful number, since it uses less digits than its factorization.

71170325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846823 (or 2846818 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 71170325 is about 8436.2506482442. The cubic root of 71170325 is about 414.4126301320.

The spelling of 71170325 in words is "seventy-one million, one hundred seventy thousand, three hundred twenty-five".