253065089 has 8 divisors (see below), whose sum is σ = 264810600. Its totient is φ = 241577856.

The previous prime is 253065041. The next prime is 253065103. The reversal of 253065089 is 980560352.

It can be written as a sum of positive squares in 4 ways, for example, as 182790400 + 70274689 = 13520^2 + 8383^2 .

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 253065089 - 2¹² = 253060993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253065289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62564 + ... + 66485.

It is an arithmetic number, because the mean of its divisors is an integer number (33101325).

Almost surely, 2^253065089 is an apocalyptic number.

It is an amenable number.

253065089 is a deficient number, since it is larger than the sum of its proper divisors (11745511).

253065089 is a wasteful number, since it uses less digits than its factorization.

253065089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129139.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 253065089 is about 15908.0196441920. The cubic root of 253065089 is about 632.5245879822.

The spelling of 253065089 in words is "two hundred fifty-three million, sixty-five thousand, eighty-nine".