253056667 has 2 divisors, whose sum is σ = 253056668. Its totient is φ = 253056666.

The previous prime is 253056647. The next prime is 253056701. The reversal of 253056667 is 766650352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253056667 - 2⁷ = 253056539 is a prime.

It is not a weakly prime, because it can be changed into another prime (253056647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126528333 + 126528334.

It is an arithmetic number, because the mean of its divisors is an integer number (126528334).

Almost surely, 2^253056667 is an apocalyptic number.

253056667 is a deficient number, since it is larger than the sum of its proper divisors (1).

253056667 is an equidigital number, since it uses as much as digits as its factorization.

253056667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 253056667 is about 15907.7549327364. The cubic root of 253056667 is about 632.5175711034.

The spelling of 253056667 in words is "two hundred fifty-three million, fifty-six thousand, six hundred sixty-seven".