71734325 has 12 divisors (see below), whose sum is σ = 95793348. Its totient is φ = 52972800.

The previous prime is 71734319. The next prime is 71734331. The reversal of 71734325 is 52343717.

It is an interprime number because it is at equal distance from previous prime (71734319) and next prime (71734331).

It can be written as a sum of positive squares in 6 ways, for example, as 7365796 + 64368529 = 2714^2 + 8023^2 .

It is not a de Polignac number, because 71734325 - 2⁶ = 71734261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71734291 and 71734300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110036 + ... + 110685.

It is an arithmetic number, because the mean of its divisors is an integer number (7982779).

Almost surely, 2^71734325 is an apocalyptic number.

It is an amenable number.

71734325 is a deficient number, since it is larger than the sum of its proper divisors (24059023).

71734325 is a wasteful number, since it uses less digits than its factorization.

71734325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220744 (or 220739 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 71734325 is about 8469.6118565139. The cubic root of 71734325 is about 415.5044429585.

The spelling of 71734325 in words is "seventy-one million, seven hundred thirty-four thousand, three hundred twenty-five".