253175009 has 2 divisors, whose sum is σ = 253175010. Its totient is φ = 253175008.

The previous prime is 253174993. The next prime is 253175051. The reversal of 253175009 is 900571352.

253175009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163456225 + 89718784 = 12785^2 + 9472^2 .

It is a cyclic number.

It is not a de Polignac number, because 253175009 - 2⁴ = 253174993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253175059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126587504 + 126587505.

It is an arithmetic number, because the mean of its divisors is an integer number (126587505).

Almost surely, 2^253175009 is an apocalyptic number.

It is an amenable number.

253175009 is a deficient number, since it is larger than the sum of its proper divisors (1).

253175009 is an equidigital number, since it uses as much as digits as its factorization.

253175009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 253175009 is about 15911.4741303249. The cubic root of 253175009 is about 632.6161547262.

The spelling of 253175009 in words is "two hundred fifty-three million, one hundred seventy-five thousand, nine".