253873085 has 8 divisors (see below), whose sum is σ = 311129856. Its totient is φ = 198777040.

The previous prime is 253873069. The next prime is 253873133. The reversal of 253873085 is 580378352.

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

It is not a de Polignac number, because 253873085 - 2⁴ = 253873069 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 539921 + ... + 540390.

It is an arithmetic number, because the mean of its divisors is an integer number (38891232).

Almost surely, 2^253873085 is an apocalyptic number.

It is an amenable number.

253873085 is a deficient number, since it is larger than the sum of its proper divisors (57256771).

253873085 is a wasteful number, since it uses less digits than its factorization.

253873085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080363.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 253873085 is about 15933.3952753329. The cubic root of 253873085 is about 633.1970557817.

The spelling of 253873085 in words is "two hundred fifty-three million, eight hundred seventy-three thousand, eighty-five".