520517035372 has 12 divisors (see below), whose sum is σ = 912028004776. Its totient is φ = 259937605440.

The previous prime is 520517035351. The next prime is 520517035411. The reversal of 520517035372 is 273530715025.

It is a super-2 number, since 2×520517035372² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80224413 + ... + 80230900.

Almost surely, 2^520517035372 is an apocalyptic number.

It is an amenable number.

520517035372 is a deficient number, since it is larger than the sum of its proper divisors (391510969404).

520517035372 is a wasteful number, since it uses less digits than its factorization.

520517035372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160456128 (or 160456126 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 520517035372 in words is "five hundred twenty billion, five hundred seventeen million, thirty-five thousand, three hundred seventy-two".