253062473 has 2 divisors, whose sum is σ = 253062474. Its totient is φ = 253062472.

The previous prime is 253062449. The next prime is 253062487. The reversal of 253062473 is 374260352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208600249 + 44462224 = 14443^2 + 6668^2 .

It is a cyclic number.

It is not a de Polignac number, because 253062473 - 2¹⁰ = 253061449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (253062443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126531236 + 126531237.

It is an arithmetic number, because the mean of its divisors is an integer number (126531237).

Almost surely, 2^253062473 is an apocalyptic number.

It is an amenable number.

253062473 is a deficient number, since it is larger than the sum of its proper divisors (1).

253062473 is an equidigital number, since it uses as much as digits as its factorization.

253062473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 253062473 is about 15907.9374213001. The cubic root of 253062473 is about 632.5224084506.

The spelling of 253062473 in words is "two hundred fifty-three million, sixty-two thousand, four hundred seventy-three".