253382287 has 2 divisors, whose sum is σ = 253382288. Its totient is φ = 253382286.

The previous prime is 253382281. The next prime is 253382299. The reversal of 253382287 is 782283352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253382287 - 2⁷ = 253382159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253382281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126691143 + 126691144.

It is an arithmetic number, because the mean of its divisors is an integer number (126691144).

Almost surely, 2^253382287 is an apocalyptic number.

253382287 is a deficient number, since it is larger than the sum of its proper divisors (1).

253382287 is an equidigital number, since it uses as much as digits as its factorization.

253382287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 253382287 is about 15917.9862733953. The cubic root of 253382287 is about 632.7887515961.

The spelling of 253382287 in words is "two hundred fifty-three million, three hundred eighty-two thousand, two hundred eighty-seven".