245898589 has 16 divisors (see below), whose sum is σ = 272926080. Its totient is φ = 220492800.

The previous prime is 245898547. The next prime is 245898613. The reversal of 245898589 is 985898542.

It is a cyclic number.

It is not a de Polignac number, because 245898589 - 2⁷ = 245898461 is a prime.

It is a super-2 number, since 2×245898589² = 120932232144381842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245893589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39489 + ... + 45289.

It is an arithmetic number, because the mean of its divisors is an integer number (17057880).

Almost surely, 2^245898589 is an apocalyptic number.

It is an amenable number.

245898589 is a deficient number, since it is larger than the sum of its proper divisors (27027491).

245898589 is a wasteful number, since it uses less digits than its factorization.

245898589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940.

The product of its digits is 8294400, while the sum is 58.

The square root of 245898589 is about 15681.1539435081. The cubic root of 245898589 is about 626.4965429944.

The spelling of 245898589 in words is "two hundred forty-five million, eight hundred ninety-eight thousand, five hundred eighty-nine".