505892252 has 24 divisors (see below), whose sum is σ = 934626000. Its totient is φ = 238934016.

The previous prime is 505892243. The next prime is 505892279. The reversal of 505892252 is 252298505.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16988 + ... + 36060.

It is an arithmetic number, because the mean of its divisors is an integer number (38942750).

Almost surely, 2^505892252 is an apocalyptic number.

It is an amenable number.

505892252 is a deficient number, since it is larger than the sum of its proper divisors (428733748).

505892252 is a wasteful number, since it uses less digits than its factorization.

505892252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445 (or 19443 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 505892252 is about 22492.0486394637. The cubic root of 505892252 is about 796.8061473501.

The spelling of 505892252 in words is "five hundred five million, eight hundred ninety-two thousand, two hundred fifty-two".