712825571 has 2 divisors, whose sum is σ = 712825572. Its totient is φ = 712825570.

The previous prime is 712825543. The next prime is 712825613. The reversal of 712825571 is 175528217.

It is a weak prime.

It is an emirp because it is prime and its reverse (175528217) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712825571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (712825511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356412785 + 356412786.

It is an arithmetic number, because the mean of its divisors is an integer number (356412786).

Almost surely, 2^712825571 is an apocalyptic number.

712825571 is a deficient number, since it is larger than the sum of its proper divisors (1).

712825571 is an equidigital number, since it uses as much as digits as its factorization.

712825571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39200, while the sum is 38.

The square root of 712825571 is about 26698.7934371574. The cubic root of 712825571 is about 893.2940135320.

The spelling of 712825571 in words is "seven hundred twelve million, eight hundred twenty-five thousand, five hundred seventy-one".