250305253 has 16 divisors (see below), whose sum is σ = 283041792. Its totient is φ = 219294000.

The previous prime is 250305241. The next prime is 250305313. The reversal of 250305253 is 352503052.

It is a de Polignac number, because none of the positive numbers 2^k-250305253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250305953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88288 + ... + 91078.

It is an arithmetic number, because the mean of its divisors is an integer number (17690112).

Almost surely, 2^250305253 is an apocalyptic number.

It is an amenable number.

250305253 is a deficient number, since it is larger than the sum of its proper divisors (32736539).

250305253 is a wasteful number, since it uses less digits than its factorization.

250305253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 250305253 is about 15821.0383034743. The cubic root of 250305253 is about 630.2168171173.

It can be divided in two parts, 250 and 305253, that added together give a palindrome (305503).

The spelling of 250305253 in words is "two hundred fifty million, three hundred five thousand, two hundred fifty-three".