71725267 has 2 divisors, whose sum is σ = 71725268. Its totient is φ = 71725266.

The previous prime is 71725253. The next prime is 71725279. The reversal of 71725267 is 76252717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71725267 - 2¹⁵ = 71692499 is a prime.

It is not a weakly prime, because it can be changed into another prime (71725217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35862633 + 35862634.

It is an arithmetic number, because the mean of its divisors is an integer number (35862634).

Almost surely, 2^71725267 is an apocalyptic number.

71725267 is a deficient number, since it is larger than the sum of its proper divisors (1).

71725267 is an equidigital number, since it uses as much as digits as its factorization.

71725267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 37.

The square root of 71725267 is about 8469.0771043839. The cubic root of 71725267 is about 415.4869534342.

The spelling of 71725267 in words is "seventy-one million, seven hundred twenty-five thousand, two hundred sixty-seven".