513826315 has 16 divisors (see below), whose sum is σ = 625060800. Its totient is φ = 405447552.

The previous prime is 513826301. The next prime is 513826337. The reversal of 513826315 is 513628315.

It is not a de Polignac number, because 513826315 - 2¹⁵ = 513793547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136681 + ... + 140389.

It is an arithmetic number, because the mean of its divisors is an integer number (39066300).

Almost surely, 2^513826315 is an apocalyptic number.

513826315 is a deficient number, since it is larger than the sum of its proper divisors (111234485).

513826315 is a wasteful number, since it uses less digits than its factorization.

513826315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086.

The product of its digits is 21600, while the sum is 34.

The square root of 513826315 is about 22667.7373154005. The cubic root of 513826315 is about 800.9500769747.

The spelling of 513826315 in words is "five hundred thirteen million, eight hundred twenty-six thousand, three hundred fifteen".