515253105 has 24 divisors (see below), whose sum is σ = 893797632. Its totient is φ = 274588704.

The previous prime is 515253049. The next prime is 515253131. The reversal of 515253105 is 501352515.

It is not a de Polignac number, because 515253105 - 2⁹ = 515252593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66862 + ... + 74168.

It is an arithmetic number, because the mean of its divisors is an integer number (37241568).

Almost surely, 2^515253105 is an apocalyptic number.

It is an amenable number.

515253105 is a deficient number, since it is larger than the sum of its proper divisors (378544527).

515253105 is a wasteful number, since it uses less digits than its factorization.

515253105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885 (or 8882 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 515253105 is about 22699.1873202544. The cubic root of 515253105 is about 801.6907497103.

The spelling of 515253105 in words is "five hundred fifteen million, two hundred fifty-three thousand, one hundred five".