515414012 has 12 divisors (see below), whose sum is σ = 913392480. Its totient is φ = 254444736.

The previous prime is 515413903. The next prime is 515414017. The reversal of 515414012 is 210414515.

It is a super-2 number, since 2×515414012² = 531303207531872288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515414017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815213 + ... + 815844.

It is an arithmetic number, because the mean of its divisors is an integer number (76116040).

Almost surely, 2^515414012 is an apocalyptic number.

It is an amenable number.

515414012 is a deficient number, since it is larger than the sum of its proper divisors (397978468).

515414012 is a wasteful number, since it uses less digits than its factorization.

515414012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631140 (or 1631138 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 515414012 is about 22702.7313775237. The cubic root of 515414012 is about 801.7741936375.

Adding to 515414012 its reverse (210414515), we get a palindrome (725828527).

The spelling of 515414012 in words is "five hundred fifteen million, four hundred fourteen thousand, twelve".