712216520025 has 24 divisors (see below), whose sum is σ = 1177593584544. Its totient is φ = 379828723200.

The previous prime is 712216520023. The next prime is 712216520083. The reversal of 712216520025 is 520025612217.

It is not a de Polignac number, because 712216520025 - 2¹ = 712216520023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712216520023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1234822 + ... + 1717328.

It is an arithmetic number, because the mean of its divisors is an integer number (49066399356).

Almost surely, 2^712216520025 is an apocalyptic number.

712216520025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

712216520025 is a deficient number, since it is larger than the sum of its proper divisors (465377064519).

712216520025 is a wasteful number, since it uses less digits than its factorization.

712216520025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502201 (or 502196 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 712216520025 in words is "seven hundred twelve billion, two hundred sixteen million, five hundred twenty thousand, twenty-five".