52031229 has 8 divisors (see below), whose sum is σ = 69516000. Its totient is φ = 34616976.

The previous prime is 52031227. The next prime is 52031279. The reversal of 52031229 is 92213025.

52031229 = 40² + 41² + ... + 538².

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

It is not a de Polignac number, because 52031229 - 2¹ = 52031227 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52031199 and 52031208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52031227) 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, 15882 + ... + 18875.

It is an arithmetic number, because the mean of its divisors is an integer number (8689500).

Almost surely, 2^52031229 is an apocalyptic number.

It is an amenable number.

52031229 is a deficient number, since it is larger than the sum of its proper divisors (17484771).

52031229 is a wasteful number, since it uses less digits than its factorization.

52031229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35259.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 52031229 is about 7213.2675674759. The cubic root of 52031229 is about 373.3258203385.

The spelling of 52031229 in words is "fifty-two million, thirty-one thousand, two hundred twenty-nine".