513225401206 has 16 divisors (see below), whose sum is σ = 879827147424. Its totient is φ = 219950699904.

The previous prime is 513225401201. The next prime is 513225401231. The reversal of 513225401206 is 602104522315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513225401201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012126 + ... + 1432078.

It is an arithmetic number, because the mean of its divisors is an integer number (54989196714).

Almost surely, 2^513225401206 is an apocalyptic number.

513225401206 is a deficient number, since it is larger than the sum of its proper divisors (366601746218).

513225401206 is a wasteful number, since it uses less digits than its factorization.

513225401206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507255.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 513225401206 in words is "five hundred thirteen billion, two hundred twenty-five million, four hundred one thousand, two hundred six".