71250652 has 24 divisors (see below), whose sum is σ = 137379312. Its totient is φ = 32064000.

The previous prime is 71250649. The next prime is 71250659. The reversal of 71250652 is 25605217.

It is a self number, because there is not a number n which added to its sum of digits gives 71250652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71250659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3573 + ... + 12460.

It is an arithmetic number, because the mean of its divisors is an integer number (5724138).

Almost surely, 2^71250652 is an apocalyptic number.

It is an amenable number.

71250652 is a deficient number, since it is larger than the sum of its proper divisors (66128660).

71250652 is a wasteful number, since it uses less digits than its factorization.

71250652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16149 (or 16147 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 71250652 is about 8441.0101291255. The cubic root of 71250652 is about 414.5684816399.

Adding to 71250652 its reverse (25605217), we get a palindrome (96855869).

The spelling of 71250652 in words is "seventy-one million, two hundred fifty thousand, six hundred fifty-two".