253050833 has 4 divisors (see below), whose sum is σ = 289200960. Its totient is φ = 216900708.

The previous prime is 253050821. The next prime is 253050841. The reversal of 253050833 is 338050352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253050833 - 2²² = 248856529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253050796 and 253050805.

It is not an unprimeable number, because it can be changed into a prime (253050883) 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, 18075053 + ... + 18075066.

It is an arithmetic number, because the mean of its divisors is an integer number (72300240).

Almost surely, 2^253050833 is an apocalyptic number.

It is an amenable number.

253050833 is a deficient number, since it is larger than the sum of its proper divisors (36150127).

253050833 is an equidigital number, since it uses as much as digits as its factorization.

253050833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36150126.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 253050833 is about 15907.5715619953. The cubic root of 253050833 is about 632.5127103530.

The spelling of 253050833 in words is "two hundred fifty-three million, fifty thousand, eight hundred thirty-three".