253006057 has 2 divisors, whose sum is σ = 253006058. Its totient is φ = 253006056.

The previous prime is 253006021. The next prime is 253006069. The reversal of 253006057 is 750600352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251507881 + 1498176 = 15859^2 + 1224^2 .

It is a cyclic number.

It is not a de Polignac number, because 253006057 - 2¹⁹ = 252481769 is a prime.

It is not a weakly prime, because it can be changed into another prime (253001057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126503028 + 126503029.

It is an arithmetic number, because the mean of its divisors is an integer number (126503029).

Almost surely, 2^253006057 is an apocalyptic number.

It is an amenable number.

253006057 is a deficient number, since it is larger than the sum of its proper divisors (1).

253006057 is an equidigital number, since it uses as much as digits as its factorization.

253006057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 253006057 is about 15906.1641196110. The cubic root of 253006057 is about 632.4754015649.

The spelling of 253006057 in words is "two hundred fifty-three million, six thousand, fifty-seven".