524542113 has 12 divisors (see below), whose sum is σ = 771968340. Its totient is φ = 343096416.

The previous prime is 524542087. The next prime is 524542121. The reversal of 524542113 is 311245425.

524542113 is a `hidden beast` number, since 5 + 2 + 4 + 542 + 113 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 125821089 + 398721024 = 11217^2 + 19968^2 .

It is not a de Polignac number, because 524542113 - 2¹⁰ = 524541089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (524542013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549358 + ... + 550311.

It is an arithmetic number, because the mean of its divisors is an integer number (64330695).

Almost surely, 2^524542113 is an apocalyptic number.

524542113 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

524542113 is a deficient number, since it is larger than the sum of its proper divisors (247426227).

524542113 is a wasteful number, since it uses less digits than its factorization.

524542113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099728 (or 1099725 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 524542113 is about 22902.8843816669. The cubic root of 524542113 is about 806.4797252718.

Adding to 524542113 its reverse (311245425), we get a palindrome (835787538).

The spelling of 524542113 in words is "five hundred twenty-four million, five hundred forty-two thousand, one hundred thirteen".