512205004 has 6 divisors (see below), whose sum is σ = 896358764. Its totient is φ = 256102500.

The previous prime is 512204993. The next prime is 512205049. The reversal of 512205004 is 400502215.

It is a super-2 number, since 2×512205004² = 524707932245280032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64025622 + ... + 64025629.

Almost surely, 2^512205004 is an apocalyptic number.

It is an amenable number.

512205004 is a deficient number, since it is larger than the sum of its proper divisors (384153760).

512205004 is a wasteful number, since it uses less digits than its factorization.

512205004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128051255 (or 128051253 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 512205004 is about 22631.9465358153. The cubic root of 512205004 is about 800.1067586693.

Adding to 512205004 its reverse (400502215), we get a palindrome (912707219).

The spelling of 512205004 in words is "five hundred twelve million, two hundred five thousand, four".