253350889 has 9 divisors (see below), whose sum is σ = 278669181. Its totient is φ = 230159820.

The previous prime is 253350887. The next prime is 253350899. The reversal of 253350889 is 988053352.

The square root of 253350889 is 15917.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 253350889 - 2¹ = 253350887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253350887) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 174364 + ... + 175810.

Almost surely, 2^253350889 is an apocalyptic number.

253350889 is the 15917-th square number.

253350889 is the 7959-th centered octagonal number.

It is an amenable number.

253350889 is a deficient number, since it is larger than the sum of its proper divisors (25318292).

253350889 is an frugal number, since it uses more digits than its factorization.

253350889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The cubic root of 253350889 is about 632.7626130656.

The spelling of 253350889 in words is "two hundred fifty-three million, three hundred fifty thousand, eight hundred eighty-nine".