513215000265 has 16 divisors (see below), whose sum is σ = 895793455296. Its totient is φ = 248831515200.

The previous prime is 513215000251. The next prime is 513215000269. The reversal of 513215000265 is 562000512315.

It is a happy number.

It is not a de Polignac number, because 513215000265 - 2⁶ = 513215000201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513215000269) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1555196806 + ... + 1555197135.

It is an arithmetic number, because the mean of its divisors is an integer number (55987090956).

Almost surely, 2^513215000265 is an apocalyptic number.

513215000265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

513215000265 is a deficient number, since it is larger than the sum of its proper divisors (382578455031).

513215000265 is a wasteful number, since it uses less digits than its factorization.

513215000265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110393960.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 513215000265 in words is "five hundred thirteen billion, two hundred fifteen million, two hundred sixty-five", and thus it is an aban number.