513039345 has 64 divisors (see below), whose sum is σ = 1069770240. Its totient is φ = 203747328.

The previous prime is 513039337. The next prime is 513039353. The reversal of 513039345 is 543930315.

It is an interprime number because it is at equal distance from previous prime (513039337) and next prime (513039353).

It is not a de Polignac number, because 513039345 - 2³ = 513039337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12151 + ... + 34259.

It is an arithmetic number, because the mean of its divisors is an integer number (16715160).

Almost surely, 2^513039345 is an apocalyptic number.

It is an amenable number.

513039345 is an abundant number, since it is smaller than the sum of its proper divisors (556730895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513039345 is a wasteful number, since it uses less digits than its factorization.

513039345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22154.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 513039345 is about 22650.3718512522. The cubic root of 513039345 is about 800.5409596417.

The spelling of 513039345 in words is "five hundred thirteen million, thirty-nine thousand, three hundred forty-five".