71325300 has 72 divisors (see below), whose sum is σ = 215361216. Its totient is φ = 18191360.

The previous prime is 71325299. The next prime is 71325311. The reversal of 71325300 is 352317.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1732 + ... + 12068.

It is an arithmetic number, because the mean of its divisors is an integer number (2991128).

Almost surely, 2^71325300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71325300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107680608).

71325300 is an abundant number, since it is smaller than the sum of its proper divisors (144035916).

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

71325300 is a wasteful number, since it uses less digits than its factorization.

71325300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10377 (or 10370 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 71325300 is about 8445.4307172577. The cubic root of 71325300 is about 414.7132097043.

Adding to 71325300 its reverse (352317), we get a palindrome (71677617).

The spelling of 71325300 in words is "seventy-one million, three hundred twenty-five thousand, three hundred".