512051 has 4 divisors (see below), whose sum is σ = 513600. Its totient is φ = 510504.

The previous prime is 512047. The next prime is 512059. The reversal of 512051 is 150215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 512051 - 2² = 512047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512059) 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, 56 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (128400).

2⁵¹²⁰⁵¹ is an apocalyptic number.

512051 is a deficient number, since it is larger than the sum of its proper divisors (1549).

512051 is a wasteful number, since it uses less digits than its factorization.

512051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 512051 is about 715.5773892459. The cubic root of 512051 is about 80.0026561618.

Adding to 512051 its reverse (150215), we get a palindrome (662266).

The spelling of 512051 in words is "five hundred twelve thousand, fifty-one".