71252606 has 4 divisors (see below), whose sum is σ = 106878912. Its totient is φ = 35626302.

The previous prime is 71252569. The next prime is 71252647. The reversal of 71252606 is 60625217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60625217 = 23 ⋅2635879.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17813150 + ... + 17813153.

It is an arithmetic number, because the mean of its divisors is an integer number (26719728).

Almost surely, 2^71252606 is an apocalyptic number.

71252606 is a deficient number, since it is larger than the sum of its proper divisors (35626306).

71252606 is a wasteful number, since it uses less digits than its factorization.

71252606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35626305.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 71252606 is about 8441.1258727731. The cubic root of 71252606 is about 414.5722713568.

The spelling of 71252606 in words is "seventy-one million, two hundred fifty-two thousand, six hundred six".