253905089 has 8 divisors (see below), whose sum is σ = 256132800. Its totient is φ = 251684656.

The previous prime is 253905083. The next prime is 253905107. The reversal of 253905089 is 980509352.

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

It is a cyclic number.

It is not a de Polignac number, because 253905089 - 2²⁴ = 237127873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253905083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86012 + ... + 88914.

It is an arithmetic number, because the mean of its divisors is an integer number (32016600).

Almost surely, 2^253905089 is an apocalyptic number.

It is an amenable number.

253905089 is a deficient number, since it is larger than the sum of its proper divisors (2227711).

253905089 is a wasteful number, since it uses less digits than its factorization.

253905089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 253905089 is about 15934.3995494025. The cubic root of 253905089 is about 633.2236622349.

The spelling of 253905089 in words is "two hundred fifty-three million, nine hundred five thousand, eighty-nine".