52513101 has 24 divisors (see below), whose sum is σ = 80431104. Its totient is φ = 32957280.

The previous prime is 52513099. The next prime is 52513121. The reversal of 52513101 is 10131525.

52513101 is a `hidden beast` number, since 52 + 513 + 101 = 666.

It is not a de Polignac number, because 52513101 - 2¹ = 52513099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7780 + ... + 12866.

It is an arithmetic number, because the mean of its divisors is an integer number (3351296).

Almost surely, 2^52513101 is an apocalyptic number.

It is an amenable number.

52513101 is a deficient number, since it is larger than the sum of its proper divisors (27918003).

52513101 is a wasteful number, since it uses less digits than its factorization.

52513101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 52513101 is about 7246.5923715909. The cubic root of 52513101 is about 374.4747633474.

Adding to 52513101 its reverse (10131525), we get a palindrome (62644626).

The spelling of 52513101 in words is "fifty-two million, five hundred thirteen thousand, one hundred one".