253380539 has 2 divisors, whose sum is σ = 253380540. Its totient is φ = 253380538.

The previous prime is 253380521. The next prime is 253380607. The reversal of 253380539 is 935083352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253380539 - 2¹⁶ = 253315003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253380509) 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 as a sum of consecutive naturals, namely, 126690269 + 126690270.

It is an arithmetic number, because the mean of its divisors is an integer number (126690270).

Almost surely, 2^253380539 is an apocalyptic number.

253380539 is a deficient number, since it is larger than the sum of its proper divisors (1).

253380539 is an equidigital number, since it uses as much as digits as its factorization.

253380539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 253380539 is about 15917.9313668579. The cubic root of 253380539 is about 632.7872964598.

The spelling of 253380539 in words is "two hundred fifty-three million, three hundred eighty thousand, five hundred thirty-nine".