52352129 has 4 divisors (see below), whose sum is σ = 55431684. Its totient is φ = 49272576.

The previous prime is 52352123. The next prime is 52352147. The reversal of 52352129 is 92125325.

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 37797904 + 14554225 = 6148^2 + 3815^2 .

It is a cyclic number.

It is not a de Polignac number, because 52352129 - 2¹² = 52348033 is a prime.

It is a Duffinian number.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (52352123) 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, 1539752 + ... + 1539785.

It is an arithmetic number, because the mean of its divisors is an integer number (13857921).

Almost surely, 2^52352129 is an apocalyptic number.

It is an amenable number.

52352129 is a deficient number, since it is larger than the sum of its proper divisors (3079555).

52352129 is a wasteful number, since it uses less digits than its factorization.

52352129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079554.

The product of its digits is 5400, while the sum is 29.

The square root of 52352129 is about 7235.4771093550. The cubic root of 52352129 is about 374.0917373406.

The spelling of 52352129 in words is "fifty-two million, three hundred fifty-two thousand, one hundred twenty-nine".