505222452 has 36 divisors (see below), whose sum is σ = 1459532256. Its totient is φ = 144349200.

The previous prime is 505222441. The next prime is 505222477. The reversal of 505222452 is 254222505.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×505222452³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002174 + ... + 1002677.

Almost surely, 2^505222452 is an apocalyptic number.

It is an amenable number.

505222452 is an abundant number, since it is smaller than the sum of its proper divisors (954309804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505222452 is a wasteful number, since it uses less digits than its factorization.

505222452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004868 (or 2004863 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 505222452 is about 22477.1540013410. The cubic root of 505222452 is about 796.4543356298.

Adding to 505222452 its reverse (254222505), we get a palindrome (759444957).

The spelling of 505222452 in words is "five hundred five million, two hundred twenty-two thousand, four hundred fifty-two".