504212345 has 24 divisors (see below), whose sum is σ = 748783296. Its totient is φ = 319146048.

The previous prime is 504212341. The next prime is 504212351. The reversal of 504212345 is 543212405.

It is a happy number.

It is not a de Polignac number, because 504212345 - 2² = 504212341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504212341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36707 + ... + 48536.

It is an arithmetic number, because the mean of its divisors is an integer number (31199304).

Almost surely, 2^504212345 is an apocalyptic number.

It is an amenable number.

504212345 is a deficient number, since it is larger than the sum of its proper divisors (244570951).

504212345 is a wasteful number, since it uses less digits than its factorization.

504212345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85281 (or 85268 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 504212345 is about 22454.6731216466. The cubic root of 504212345 is about 795.9231894984.

The spelling of 504212345 in words is "five hundred four million, two hundred twelve thousand, three hundred forty-five".