253029 has 8 divisors (see below), whose sum is σ = 385600. Its totient is φ = 144576.

The previous prime is 253013. The next prime is 253049. The reversal of 253029 is 920352.

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

It is not a de Polignac number, because 253029 - 2⁴ = 253013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 12049 = 253029 / (2 + 5 + 3 + 0 + 2 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252996 and 253014.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253029.

It is not an unprimeable number, because it can be changed into a prime (253049) 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 7 ways as a sum of consecutive naturals, for example, 6004 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (48200).

2²⁵³⁰²⁹ is an apocalyptic number.

It is an amenable number.

253029 is a deficient number, since it is larger than the sum of its proper divisors (132571).

253029 is a wasteful number, since it uses less digits than its factorization.

253029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 253029 is about 503.0198803228. The cubic root of 253029 is about 63.2494518952.

The spelling of 253029 in words is "two hundred fifty-three thousand, twenty-nine".