512115801 has 16 divisors (see below), whose sum is σ = 694919808. Its totient is φ = 335376000.

The previous prime is 512115781. The next prime is 512115817. The reversal of 512115801 is 108511215.

It is not a de Polignac number, because 512115801 - 2¹¹ = 512113753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512115001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199476 + ... + 202026.

It is an arithmetic number, because the mean of its divisors is an integer number (43432488).

Almost surely, 2^512115801 is an apocalyptic number.

It is an amenable number.

512115801 is a deficient number, since it is larger than the sum of its proper divisors (182804007).

512115801 is a wasteful number, since it uses less digits than its factorization.

512115801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712.

The product of its (nonzero) digits is 400, while the sum is 24.

The square root of 512115801 is about 22629.9757180603. The cubic root of 512115801 is about 800.0603084743.

The spelling of 512115801 in words is "five hundred twelve million, one hundred fifteen thousand, eight hundred one".