253090111 has 2 divisors, whose sum is σ = 253090112. Its totient is φ = 253090110.

The previous prime is 253090093. The next prime is 253090121. The reversal of 253090111 is 111090352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253090111 - 2²³ = 244701503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253090121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126545055 + 126545056.

It is an arithmetic number, because the mean of its divisors is an integer number (126545056).

Almost surely, 2^253090111 is an apocalyptic number.

253090111 is a deficient number, since it is larger than the sum of its proper divisors (1).

253090111 is an equidigital number, since it uses as much as digits as its factorization.

253090111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 253090111 is about 15908.8060834244. The cubic root of 253090111 is about 632.5454344091.

The spelling of 253090111 in words is "two hundred fifty-three million, ninety thousand, one hundred eleven".