512401001 has 16 divisors (see below), whose sum is σ = 592800000. Its totient is φ = 433824768.

The previous prime is 512400997. The next prime is 512401007. The reversal of 512401001 is 100104215.

It is a cyclic number.

It is not a de Polignac number, because 512401001 - 2² = 512400997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512401007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409625 + ... + 410873.

It is an arithmetic number, because the mean of its divisors is an integer number (37050000).

Almost surely, 2^512401001 is an apocalyptic number.

It is an amenable number.

512401001 is a deficient number, since it is larger than the sum of its proper divisors (80398999).

512401001 is a wasteful number, since it uses less digits than its factorization.

512401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 512401001 is about 22636.2762176114. The cubic root of 512401001 is about 800.2088001859.

Adding to 512401001 its reverse (100104215), we get a palindrome (612505216).

The spelling of 512401001 in words is "five hundred twelve million, four hundred one thousand, one".