515497852 has 24 divisors (see below), whose sum is σ = 934310160. Its totient is φ = 248572800.

The previous prime is 515497847. The next prime is 515497861. The reversal of 515497852 is 258794515.

It is a super-2 number, since 2×515497852² = 531476070833227808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125227 + ... + 129277.

It is an arithmetic number, because the mean of its divisors is an integer number (38929590).

Almost surely, 2^515497852 is an apocalyptic number.

It is an amenable number.

515497852 is a deficient number, since it is larger than the sum of its proper divisors (418812308).

515497852 is a wasteful number, since it uses less digits than its factorization.

515497852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181 (or 5179 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The square root of 515497852 is about 22704.5777762988. The cubic root of 515497852 is about 801.8176649067.

The spelling of 515497852 in words is "five hundred fifteen million, four hundred ninety-seven thousand, eight hundred fifty-two".