504512052 has 96 divisors (see below), whose sum is σ = 1334600064. Its totient is φ = 146995200.

The previous prime is 504512023. The next prime is 504512081. The reversal of 504512052 is 250215405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (504512023) and next prime (504512081).

It is a super-2 number, since 2×504512052² = 509064821226501408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394438 + ... + 395714.

It is an arithmetic number, because the mean of its divisors is an integer number (13902084).

Almost surely, 2^504512052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504512052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667300032).

504512052 is an abundant number, since it is smaller than the sum of its proper divisors (830088012).

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

504512052 is a wasteful number, since it uses less digits than its factorization.

504512052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 504512052 is about 22461.3457299424. The cubic root of 504512052 is about 796.0808588516.

Adding to 504512052 its reverse (250215405), we get a palindrome (754727457).

The spelling of 504512052 in words is "five hundred four million, five hundred twelve thousand, fifty-two".