513513425525235 has 32 divisors (see below), whose sum is σ = 865516461634560. Its totient is φ = 259263891514368.

The previous prime is 513513425525209. The next prime is 513513425525237. The reversal of 513513425525235 is 532525524315315.

It is not a de Polignac number, because 513513425525235 - 2¹² = 513513425521139 is a prime.

It is a super-2 number, since 2×513513425525235² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513513425525237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678522142 + ... + 679278531.

It is an arithmetic number, because the mean of its divisors is an integer number (27047389426080).

Almost surely, 2^{513513425525235} is an apocalyptic number.

513513425525235 is a deficient number, since it is larger than the sum of its proper divisors (352003036109325).

513513425525235 is a wasteful number, since it uses less digits than its factorization.

513513425525235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357802027.

The product of its digits is 13500000, while the sum is 51.

The spelling of 513513425525235 in words is "five hundred thirteen trillion, five hundred thirteen billion, four hundred twenty-five million, five hundred twenty-five thousand, two hundred thirty-five".