712205065 has 32 divisors (see below), whose sum is σ = 1006790400. Its totient is φ = 476824320.

The previous prime is 712205057. The next prime is 712205069. The reversal of 712205065 is 560502217.

It is not a de Polignac number, because 712205065 - 2³ = 712205057 is a prime.

It is a super-2 number, since 2×712205065² = 1014472109223308450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712205069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312751 + ... + 315019.

It is an arithmetic number, because the mean of its divisors is an integer number (31462200).

Almost surely, 2^712205065 is an apocalyptic number.

It is an amenable number.

712205065 is a deficient number, since it is larger than the sum of its proper divisors (294585335).

712205065 is a wasteful number, since it uses less digits than its factorization.

712205065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

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

The square root of 712205065 is about 26687.1704195106. The cubic root of 712205065 is about 893.0347377563.

The spelling of 712205065 in words is "seven hundred twelve million, two hundred five thousand, sixty-five".