253085589 has 12 divisors (see below), whose sum is σ = 368023500. Its totient is φ = 167590464.

The previous prime is 253085563. The next prime is 253085597. The reversal of 253085589 is 985580352.

It can be written as a sum of positive squares in 2 ways, for example, as 123876900 + 129208689 = 11130^2 + 11367^2 .

It is not a de Polignac number, because 253085589 - 2⁵ = 253085557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253085549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93024 + ... + 95705.

It is an arithmetic number, because the mean of its divisors is an integer number (30668625).

Almost surely, 2^253085589 is an apocalyptic number.

It is an amenable number.

253085589 is a deficient number, since it is larger than the sum of its proper divisors (114937911).

253085589 is a wasteful number, since it uses less digits than its factorization.

253085589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188884 (or 188881 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 253085589 is about 15908.6639602451. The cubic root of 253085589 is about 632.5416671244.

The spelling of 253085589 in words is "two hundred fifty-three million, eighty-five thousand, five hundred eighty-nine".