253235395 has 32 divisors (see below), whose sum is σ = 360806400. Its totient is φ = 166943616.

The previous prime is 253235371. The next prime is 253235413. The reversal of 253235395 is 593532352.

It is not a de Polignac number, because 253235395 - 2¹³ = 253227203 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351846 + ... + 352564.

It is an arithmetic number, because the mean of its divisors is an integer number (11275200).

Almost surely, 2^253235395 is an apocalyptic number.

253235395 is a deficient number, since it is larger than the sum of its proper divisors (107571005).

253235395 is a wasteful number, since it uses less digits than its factorization.

253235395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its digits is 121500, while the sum is 37.

The square root of 253235395 is about 15913.3715786442. The cubic root of 253235395 is about 632.6664468442. Note that the first 3 decimals are identical.

The spelling of 253235395 in words is "two hundred fifty-three million, two hundred thirty-five thousand, three hundred ninety-five".