52130105 has 8 divisors (see below), whose sum is σ = 62594952. Its totient is φ = 41678208.

The previous prime is 52130101. The next prime is 52130119. The reversal of 52130105 is 50103125.

It can be written as a sum of positive squares in 4 ways, for example, as 8952064 + 43178041 = 2992^2 + 6571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52130105 - 2² = 52130101 is a prime.

It is a super-2 number, since 2×52130105² = 5435095694622050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52130101) 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, 13469 + ... + 16901.

It is an arithmetic number, because the mean of its divisors is an integer number (7824369).

Almost surely, 2^52130105 is an apocalyptic number.

It is an amenable number.

52130105 is a deficient number, since it is larger than the sum of its proper divisors (10464847).

52130105 is a wasteful number, since it uses less digits than its factorization.

52130105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 52130105 is about 7220.1180738268. The cubic root of 52130105 is about 373.5621502441.

The spelling of 52130105 in words is "fifty-two million, one hundred thirty thousand, one hundred five".