512228057 has 4 divisors (see below), whose sum is σ = 558794256. Its totient is φ = 465661860.

The previous prime is 512228051. The next prime is 512228077. The reversal of 512228057 is 750822215.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 512228057 - 2²⁴ = 495450841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512228051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23283083 + ... + 23283104.

It is an arithmetic number, because the mean of its divisors is an integer number (139698564).

Almost surely, 2^512228057 is an apocalyptic number.

It is an amenable number.

512228057 is a deficient number, since it is larger than the sum of its proper divisors (46566199).

512228057 is a wasteful number, since it uses less digits than its factorization.

512228057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46566198.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 512228057 is about 22632.4558322777. The cubic root of 512228057 is about 800.1187620561.

The spelling of 512228057 in words is "five hundred twelve million, two hundred twenty-eight thousand, fifty-seven".