505422345 has 8 divisors (see below), whose sum is σ = 808675776. Its totient is φ = 269558576.

The previous prime is 505422343. The next prime is 505422347. The reversal of 505422345 is 543224505.

It is an interprime number because it is at equal distance from previous prime (505422343) and next prime (505422347).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505422345 - 2¹ = 505422343 is a prime.

It is a super-3 number, since 3×505422345³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (505422341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16847397 + ... + 16847426.

It is an arithmetic number, because the mean of its divisors is an integer number (101084472).

Almost surely, 2^505422345 is an apocalyptic number.

It is an amenable number.

505422345 is a deficient number, since it is larger than the sum of its proper divisors (303253431).

505422345 is a wasteful number, since it uses less digits than its factorization.

505422345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33694831.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 505422345 is about 22481.6001432282. The cubic root of 505422345 is about 796.5593617450.

The spelling of 505422345 in words is "five hundred five million, four hundred twenty-two thousand, three hundred forty-five".