253542127 has 2 divisors, whose sum is σ = 253542128. Its totient is φ = 253542126.

The previous prime is 253542083. The next prime is 253542139. The reversal of 253542127 is 721245352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253542127 - 2⁷ = 253541999 is a prime.

It is a super-2 number, since 2×253542127² = 128567220327368258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253542187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126771063 + 126771064.

It is an arithmetic number, because the mean of its divisors is an integer number (126771064).

Almost surely, 2^253542127 is an apocalyptic number.

253542127 is a deficient number, since it is larger than the sum of its proper divisors (1).

253542127 is an equidigital number, since it uses as much as digits as its factorization.

253542127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 253542127 is about 15923.0062174201. The cubic root of 253542127 is about 632.9217833804.

Adding to 253542127 its reverse (721245352), we get a palindrome (974787479).

The spelling of 253542127 in words is "two hundred fifty-three million, five hundred forty-two thousand, one hundred twenty-seven".