253254427 has 2 divisors, whose sum is σ = 253254428. Its totient is φ = 253254426.

The previous prime is 253254367. The next prime is 253254451. The reversal of 253254427 is 724452352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253254427 is a prime.

It is equal to p_13847434 and since 253254427 and 13847434 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 253254392 and 253254401.

It is not a weakly prime, because it can be changed into another prime (253254467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126627213 + 126627214.

It is an arithmetic number, because the mean of its divisors is an integer number (126627214).

Almost surely, 2^253254427 is an apocalyptic number.

253254427 is a deficient number, since it is larger than the sum of its proper divisors (1).

253254427 is an equidigital number, since it uses as much as digits as its factorization.

253254427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 34.

The square root of 253254427 is about 15913.9695550796. The cubic root of 253254427 is about 632.6822958743.

The spelling of 253254427 in words is "two hundred fifty-three million, two hundred fifty-four thousand, four hundred twenty-seven".