24905089 has 4 divisors (see below), whose sum is σ = 27169200. Its totient is φ = 22640980.

The previous prime is 24905053. The next prime is 24905117. The reversal of 24905089 is 98050942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24905089 - 2⁷ = 24904961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24905009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132039 + ... + 1132060.

It is an arithmetic number, because the mean of its divisors is an integer number (6792300).

Almost surely, 2^24905089 is an apocalyptic number.

It is an amenable number.

24905089 is a deficient number, since it is larger than the sum of its proper divisors (2264111).

24905089 is a wasteful number, since it uses less digits than its factorization.

24905089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264110.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 24905089 is about 4990.4998747620. The cubic root of 24905089 is about 292.0312759706.

The spelling of 24905089 in words is "twenty-four million, nine hundred five thousand, eighty-nine".