52552105 has 4 divisors (see below), whose sum is σ = 63062532. Its totient is φ = 42041680.

The previous prime is 52552103. The next prime is 52552127. The reversal of 52552105 is 50125525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36036009 + 16516096 = 6003^2 + 4064^2 .

It is not a de Polignac number, because 52552105 - 2¹ = 52552103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52552105.

It is not an unprimeable number, because it can be changed into a prime (52552103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255206 + ... + 5255215.

It is an arithmetic number, because the mean of its divisors is an integer number (15765633).

Almost surely, 2^52552105 is an apocalyptic number.

It is an amenable number.

52552105 is a deficient number, since it is larger than the sum of its proper divisors (10510427).

52552105 is a wasteful number, since it uses less digits than its factorization.

52552105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510426.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 52552105 is about 7249.2830680006. The cubic root of 52552105 is about 374.5674538613.

The spelling of 52552105 in words is "fifty-two million, five hundred fifty-two thousand, one hundred five".