71725260 has 24 divisors (see below), whose sum is σ = 200830896. Its totient is φ = 19126720.

The previous prime is 71725253. The next prime is 71725267. The reversal of 71725260 is 6252717.

It is an interprime number because it is at equal distance from previous prime (71725253) and next prime (71725267).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (71725267) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 597651 + ... + 597770.

It is an arithmetic number, because the mean of its divisors is an integer number (8367954).

Almost surely, 2^71725260 is an apocalyptic number.

It is an amenable number.

71725260 is an abundant number, since it is smaller than the sum of its proper divisors (129105636).

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

71725260 is a wasteful number, since it uses less digits than its factorization.

71725260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195433 (or 1195431 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 71725260 is about 8469.0766911157. The cubic root of 71725260 is about 415.4869399177.

Adding to 71725260 its reverse (6252717), we get a palindrome (77977977).

The spelling of 71725260 in words is "seventy-one million, seven hundred twenty-five thousand, two hundred sixty".