513225504415 has 16 divisors (see below), whose sum is σ = 663585382656. Its totient is φ = 378802944000.

The previous prime is 513225504413. The next prime is 513225504433. The reversal of 513225504415 is 514405522315.

It is not a de Polignac number, because 513225504415 - 2¹ = 513225504413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513225504413) 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, 1896706 + ... + 2150335.

It is an arithmetic number, because the mean of its divisors is an integer number (41474086416).

Almost surely, 2^513225504415 is an apocalyptic number.

513225504415 is a deficient number, since it is larger than the sum of its proper divisors (150359878241).

513225504415 is a wasteful number, since it uses less digits than its factorization.

513225504415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049010.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 513225504415 in words is "five hundred thirteen billion, two hundred twenty-five million, five hundred four thousand, four hundred fifteen".