513241653245 has 8 divisors (see below), whose sum is σ = 652118806584. Its totient is φ = 386440774144.

The previous prime is 513241653233. The next prime is 513241653251. The reversal of 513241653245 is 542356142315.

It can be written as a sum of positive squares in 4 ways, for example, as 21194118724 + 492047534521 = 145582^2 + 701461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513241653245 - 2¹⁴ = 513241636861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3019068464 + ... + 3019068633.

It is an arithmetic number, because the mean of its divisors is an integer number (81514850823).

Almost surely, 2^513241653245 is an apocalyptic number.

It is an amenable number.

513241653245 is a deficient number, since it is larger than the sum of its proper divisors (138877153339).

513241653245 is a wasteful number, since it uses less digits than its factorization.

513241653245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038137119.

The product of its digits is 432000, while the sum is 41.

The spelling of 513241653245 in words is "five hundred thirteen billion, two hundred forty-one million, six hundred fifty-three thousand, two hundred forty-five".