520485141 has 32 divisors (see below), whose sum is σ = 804816000. Its totient is φ = 295700480.

The previous prime is 520485103. The next prime is 520485149. The reversal of 520485141 is 141584025.

It is a cyclic number.

It is not a de Polignac number, because 520485141 - 2⁷ = 520485013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520485099 and 520485108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520485149) 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, 149185 + ... + 152633.

It is an arithmetic number, because the mean of its divisors is an integer number (25150500).

Almost surely, 2^520485141 is an apocalyptic number.

520485141 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

520485141 is a deficient number, since it is larger than the sum of its proper divisors (284330859).

520485141 is a wasteful number, since it uses less digits than its factorization.

520485141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 520485141 is about 22814.1434421720. The cubic root of 520485141 is about 804.3951533346.

The spelling of 520485141 in words is "five hundred twenty million, four hundred eighty-five thousand, one hundred forty-one".