253427 has 2 divisors, whose sum is σ = 253428. Its totient is φ = 253426.

The previous prime is 253423. The next prime is 253433. The reversal of 253427 is 724352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253427 - 2² = 253423 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253427.

It is not a weakly prime, because it can be changed into another prime (253423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126713 + 126714.

It is an arithmetic number, because the mean of its divisors is an integer number (126714).

2²⁵³⁴²⁷ is an apocalyptic number.

253427 is a deficient number, since it is larger than the sum of its proper divisors (1).

253427 is an equidigital number, since it uses as much as digits as its factorization.

253427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 23.

The square root of 253427 is about 503.4153354835. The cubic root of 253427 is about 63.2825971008.

Adding to 253427 its reverse (724352), we get a palindrome (977779).

The spelling of 253427 in words is "two hundred fifty-three thousand, four hundred twenty-seven".