515414212 has 12 divisors (see below), whose sum is σ = 902574736. Its totient is φ = 257535720.

The previous prime is 515414209. The next prime is 515414213. The reversal of 515414212 is 212414515.

It is not an unprimeable number, because it can be changed into a prime (515414213) 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, 35958 + ... + 48205.

Almost surely, 2^515414212 is an apocalyptic number.

It is an amenable number.

515414212 is a deficient number, since it is larger than the sum of its proper divisors (387160524).

515414212 is a wasteful number, since it uses less digits than its factorization.

515414212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85698 (or 85696 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 515414212 is about 22702.7357822796. The cubic root of 515414212 is about 801.7742973436.

Adding to 515414212 its reverse (212414515), we get a palindrome (727828727).

The spelling of 515414212 in words is "five hundred fifteen million, four hundred fourteen thousand, two hundred twelve".