500242251211245 has 12 divisors (see below), whose sum is σ = 867086568766236. Its totient is φ = 266795867312640.

The previous prime is 500242251211229. The next prime is 500242251211247. The reversal of 500242251211245 is 542112152242005.

It is a happy number.

500242251211245 is a `hidden beast` number, since 5 + 0 + 0 + 2 + 4 + 22 + 512 + 112 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 225628368106761 + 274613883104484 = 15020931^2 + 16571478^2 .

It is not a de Polignac number, because 500242251211245 - 2⁴ = 500242251211229 is a prime.

It is a super-3 number, since 3×500242251211245³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500242251211247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5558247235636 + ... + 5558247235725.

It is an arithmetic number, because the mean of its divisors is an integer number (72257214063853).

Almost surely, 2^{500242251211245} is an apocalyptic number.

It is an amenable number.

500242251211245 is a deficient number, since it is larger than the sum of its proper divisors (366844317554991).

500242251211245 is a wasteful number, since it uses less digits than its factorization.

500242251211245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116494471372 (or 11116494471369 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 500242251211245 in words is "five hundred trillion, two hundred forty-two billion, two hundred fifty-one million, two hundred eleven thousand, two hundred forty-five".