52152829 has 4 divisors (see below), whose sum is σ = 52170300. Its totient is φ = 52135360.

The previous prime is 52152823. The next prime is 52152839. The reversal of 52152829 is 92825125.

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 26163225 + 25989604 = 5115^2 + 5098^2 .

It is a cyclic number.

It is not a de Polignac number, because 52152829 - 2¹⁷ = 52021757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52152794 and 52152803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3004 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (13042575).

Almost surely, 2^52152829 is an apocalyptic number.

It is an amenable number.

52152829 is a deficient number, since it is larger than the sum of its proper divisors (17471).

52152829 is a wasteful number, since it uses less digits than its factorization.

52152829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17470.

The product of its digits is 14400, while the sum is 34.

The square root of 52152829 is about 7221.6915608464. The cubic root of 52152829 is about 373.6164221032.

It can be divided in two parts, 52 and 152829, that added together give a square (152881 = 391²).

The spelling of 52152829 in words is "fifty-two million, one hundred fifty-two thousand, eight hundred twenty-nine".