515010052 has 12 divisors (see below), whose sum is σ = 903686476. Its totient is φ = 256813920.

The previous prime is 515010049. The next prime is 515010077. The reversal of 515010052 is 250010515.

It can be written as a sum of positive squares in 2 ways, for example, as 249450436 + 265559616 = 15794^2 + 16296^2 .

It is a super-2 number, since 2×515010052² = 530470707322085408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171099 + ... + 174082.

Almost surely, 2^515010052 is an apocalyptic number.

It is an amenable number.

515010052 is a deficient number, since it is larger than the sum of its proper divisors (388676424).

515010052 is a wasteful number, since it uses less digits than its factorization.

515010052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345558 (or 345556 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 515010052 is about 22693.8329067613. The cubic root of 515010052 is about 801.5646731689.

Adding to 515010052 its reverse (250010515), we get a palindrome (765020567).

The spelling of 515010052 in words is "five hundred fifteen million, ten thousand, fifty-two".