505225092 has 12 divisors (see below), whose sum is σ = 1178858576. Its totient is φ = 168408360.

The previous prime is 505225081. The next prime is 505225093. The reversal of 505225092 is 290522505.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (505225093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21051034 + ... + 21051057.

Almost surely, 2^505225092 is an apocalyptic number.

It is an amenable number.

505225092 is an abundant number, since it is smaller than the sum of its proper divisors (673633484).

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

505225092 is a wasteful number, since it uses less digits than its factorization.

505225092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42102098 (or 42102096 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 505225092 is about 22477.2127275603. The cubic root of 505225092 is about 796.4557228971.

Adding to 505225092 its reverse (290522505), we get a palindrome (795747597).

The spelling of 505225092 in words is "five hundred five million, two hundred twenty-five thousand, ninety-two".