2563212589 has 16 divisors (see below), whose sum is σ = 3092256000. Its totient is φ = 2121271152.

The previous prime is 2563212583. The next prime is 2563212607. The reversal of 2563212589 is 9852123652.

It is not a de Polignac number, because 2563212589 - 2²⁷ = 2428994861 is a prime.

It is a super-3 number, since 3×2563212589³ (a number of 29 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563212583) 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, 118897 + ... + 138790.

It is an arithmetic number, because the mean of its divisors is an integer number (193266000).

Almost surely, 2^2563212589 is an apocalyptic number.

2563212589 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2563212589 is a deficient number, since it is larger than the sum of its proper divisors (529043411).

2563212589 is an equidigital number, since it uses as much as digits as its factorization.

2563212589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257737 (or 257723 counting only the distinct ones).

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

The square root of 2563212589 is about 50628.1797914956. The cubic root of 2563212589 is about 1368.5527525054.

The spelling of 2563212589 in words is "two billion, five hundred sixty-three million, two hundred twelve thousand, five hundred eighty-nine".