253086019 has 2 divisors, whose sum is σ = 253086020. Its totient is φ = 253086018.

The previous prime is 253085993. The next prime is 253086037. The reversal of 253086019 is 910680352.

253086019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253086019 - 2⁹ = 253085507 is a prime.

It is a super-2 number, since 2×253086019² = 128105066026536722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253086619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126543009 + 126543010.

It is an arithmetic number, because the mean of its divisors is an integer number (126543010).

Almost surely, 2^253086019 is an apocalyptic number.

253086019 is a deficient number, since it is larger than the sum of its proper divisors (1).

253086019 is an equidigital number, since it uses as much as digits as its factorization.

253086019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 253086019 is about 15908.6774748877. The cubic root of 253086019 is about 632.5420253599.

The spelling of 253086019 in words is "two hundred fifty-three million, eighty-six thousand, nineteen".