905275253 has 2 divisors, whose sum is σ = 905275254. Its totient is φ = 905275252.

The previous prime is 905275219. The next prime is 905275303. The reversal of 905275253 is 352572509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 871843729 + 33431524 = 29527^2 + 5782^2 .

It is a cyclic number.

It is not a de Polignac number, because 905275253 - 2²² = 901080949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (905275453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452637626 + 452637627.

It is an arithmetic number, because the mean of its divisors is an integer number (452637627).

Almost surely, 2^905275253 is an apocalyptic number.

It is an amenable number.

905275253 is a deficient number, since it is larger than the sum of its proper divisors (1).

905275253 is an equidigital number, since it uses as much as digits as its factorization.

905275253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 905275253 is about 30087.7924248357. The cubic root of 905275253 is about 967.3720816308.

The spelling of 905275253 in words is "nine hundred five million, two hundred seventy-five thousand, two hundred fifty-three".