520541829 has 8 divisors (see below), whose sum is σ = 771173120. Its totient is φ = 347027868.

The previous prime is 520541767. The next prime is 520541831. The reversal of 520541829 is 928145025.

520541829 is a `hidden beast` number, since 520 + 54 + 1 + 82 + 9 = 666.

It is not a de Polignac number, because 520541829 - 2⁸ = 520541573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520541793 and 520541802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520541869) 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, 9639637 + ... + 9639690.

It is an arithmetic number, because the mean of its divisors is an integer number (96396640).

Almost surely, 2^520541829 is an apocalyptic number.

It is an amenable number.

520541829 is a deficient number, since it is larger than the sum of its proper divisors (250631291).

520541829 is a wasteful number, since it uses less digits than its factorization.

520541829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19279336 (or 19279330 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 520541829 is about 22815.3857955547. The cubic root of 520541829 is about 804.4243555112.

The spelling of 520541829 in words is "five hundred twenty million, five hundred forty-one thousand, eight hundred twenty-nine".