512782051 has 8 divisors (see below), whose sum is σ = 546275520. Its totient is φ = 479939112.

The previous prime is 512782037. The next prime is 512782069. The reversal of 512782051 is 150287215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512782051 - 2⁵ = 512782019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512782091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161005 + ... + 164158.

It is an arithmetic number, because the mean of its divisors is an integer number (68284440).

Almost surely, 2^512782051 is an apocalyptic number.

512782051 is a deficient number, since it is larger than the sum of its proper divisors (33493469).

512782051 is a wasteful number, since it uses less digits than its factorization.

512782051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325265.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 512782051 is about 22644.6914529653. The cubic root of 512782051 is about 800.4071110198.

It can be divided in two parts, 5127 and 82051, that added together give a palindrome (87178).

The spelling of 512782051 in words is "five hundred twelve million, seven hundred eighty-two thousand, fifty-one".