253795835 has 8 divisors (see below), whose sum is σ = 304722816. Its totient is φ = 202924800.

The previous prime is 253795769. The next prime is 253795877. The reversal of 253795835 is 538597352.

It is a happy number.

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

It is not a de Polignac number, because 253795835 - 2¹² = 253791739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253795835.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254 + ... + 22763.

It is an arithmetic number, because the mean of its divisors is an integer number (38090352).

Almost surely, 2^253795835 is an apocalyptic number.

253795835 is a deficient number, since it is larger than the sum of its proper divisors (50926981).

253795835 is a wasteful number, since it uses less digits than its factorization.

253795835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27973.

The product of its digits is 1134000, while the sum is 47.

The square root of 253795835 is about 15930.9709371400. The cubic root of 253795835 is about 633.1328249545.

The spelling of 253795835 in words is "two hundred fifty-three million, seven hundred ninety-five thousand, eight hundred thirty-five".