253282751 has 2 divisors, whose sum is σ = 253282752. Its totient is φ = 253282750.

The previous prime is 253282727. The next prime is 253282759. The reversal of 253282751 is 157282352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253282751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253282759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126641375 + 126641376.

It is an arithmetic number, because the mean of its divisors is an integer number (126641376).

Almost surely, 2^253282751 is an apocalyptic number.

253282751 is a deficient number, since it is larger than the sum of its proper divisors (1).

253282751 is an equidigital number, since it uses as much as digits as its factorization.

253282751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 35.

The square root of 253282751 is about 15914.8594401584. The cubic root of 253282751 is about 632.7058814118.

The spelling of 253282751 in words is "two hundred fifty-three million, two hundred eighty-two thousand, seven hundred fifty-one".