351125451513 has 6 divisors (see below), whose sum is σ = 507181207754. Its totient is φ = 234083634336.

The previous prime is 351125451497. The next prime is 351125451533. The reversal of 351125451513 is 315154521153.

351125451513 is a `hidden beast` number, since 3 + 5 + 1 + 125 + 4 + 515 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 273750796944 + 77374654569 = 523212^2 + 278163^2 .

It is not a de Polignac number, because 351125451513 - 2⁴ = 351125451497 is a prime.

It is a super-2 number, since 2×351125451513² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (351125451533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19506969520 + ... + 19506969537.

Almost surely, 2^351125451513 is an apocalyptic number.

It is an amenable number.

351125451513 is a deficient number, since it is larger than the sum of its proper divisors (156055756241).

351125451513 is a wasteful number, since it uses less digits than its factorization.

351125451513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39013939063 (or 39013939060 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

Adding to 351125451513 its reverse (315154521153), we get a palindrome (666279972666).

The spelling of 351125451513 in words is "three hundred fifty-one billion, one hundred twenty-five million, four hundred fifty-one thousand, five hundred thirteen".