71325126 has 24 divisors (see below), whose sum is σ = 162672120. Its totient is φ = 22523616.

The previous prime is 71325103. The next prime is 71325127. The reversal of 71325126 is 62152317.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 71325126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71325127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103935 + ... + 104618.

It is an arithmetic number, because the mean of its divisors is an integer number (6778005).

Almost surely, 2^71325126 is an apocalyptic number.

71325126 is an abundant number, since it is smaller than the sum of its proper divisors (91346994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71325126 is a wasteful number, since it uses less digits than its factorization.

71325126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208580 (or 208577 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 71325126 is about 8445.4204158230. The cubic root of 71325126 is about 414.7128724694.

The spelling of 71325126 in words is "seventy-one million, three hundred twenty-five thousand, one hundred twenty-six".