52331029 has 4 divisors (see below), whose sum is σ = 52849260. Its totient is φ = 51812800.

The previous prime is 52331023. The next prime is 52331033. The reversal of 52331029 is 92013325.

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 38626225 + 13704804 = 6215^2 + 3702^2 .

It is a cyclic number.

It is not a de Polignac number, because 52331029 - 2⁹ = 52330517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52330994 and 52331012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52331023) 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 3 ways as a sum of consecutive naturals, for example, 258964 + ... + 259165.

It is an arithmetic number, because the mean of its divisors is an integer number (13212315).

Almost surely, 2^52331029 is an apocalyptic number.

It is an amenable number.

52331029 is a deficient number, since it is larger than the sum of its proper divisors (518231).

52331029 is a wasteful number, since it uses less digits than its factorization.

52331029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518230.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 52331029 is about 7234.0188692040. The cubic root of 52331029 is about 374.0414726141.

The spelling of 52331029 in words is "fifty-two million, three hundred thirty-one thousand, twenty-nine".