253008853 has 2 divisors, whose sum is σ = 253008854. Its totient is φ = 253008852.

The previous prime is 253008851. The next prime is 253008913. The reversal of 253008853 is 358800352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157301764 + 95707089 = 12542^2 + 9783^2 .

It is a cyclic number.

It is not a de Polignac number, because 253008853 - 2¹ = 253008851 is a prime.

Together with 253008851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253008851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126504426 + 126504427.

It is an arithmetic number, because the mean of its divisors is an integer number (126504427).

Almost surely, 2^253008853 is an apocalyptic number.

It is an amenable number.

253008853 is a deficient number, since it is larger than the sum of its proper divisors (1).

253008853 is an equidigital number, since it uses as much as digits as its factorization.

253008853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 253008853 is about 15906.2520098231. The cubic root of 253008853 is about 632.4777314099.

The spelling of 253008853 in words is "two hundred fifty-three million, eight thousand, eight hundred fifty-three".