253064530 has 8 divisors (see below), whose sum is σ = 455516172. Its totient is φ = 101225808.

The previous prime is 253064521. The next prime is 253064531. The reversal of 253064530 is 35460352.

253064530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 217769049 + 35295481 = 14757^2 + 5941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (253064531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12653217 + ... + 12653236.

Almost surely, 2^253064530 is an apocalyptic number.

253064530 is a deficient number, since it is larger than the sum of its proper divisors (202451642).

253064530 is a wasteful number, since it uses less digits than its factorization.

253064530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25306460.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 253064530 is about 15908.0020744278. The cubic root of 253064530 is about 632.5241222502.

The spelling of 253064530 in words is "two hundred fifty-three million, sixty-four thousand, five hundred thirty".