253049 has 2 divisors, whose sum is σ = 253050. Its totient is φ = 253048.

The previous prime is 253013. The next prime is 253063. The reversal of 253049 is 940352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243049 + 10000 = 493^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 253049 - 2¹⁶ = 187513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126524 + 126525.

It is an arithmetic number, because the mean of its divisors is an integer number (126525).

2²⁵³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

253049 is a deficient number, since it is larger than the sum of its proper divisors (1).

253049 is an equidigital number, since it uses as much as digits as its factorization.

253049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 253049 is about 503.0397598600. The cubic root of 253049 is about 63.2511183125.

The spelling of 253049 in words is "two hundred fifty-three thousand, forty-nine".