24025081 has 4 divisors (see below), whose sum is σ = 24068772. Its totient is φ = 23981392.

The previous prime is 24025073. The next prime is 24025091. The reversal of 24025081 is 18052042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 20475625 = 1884^2 + 4525^2 .

It is a cyclic number.

It is not a de Polignac number, because 24025081 - 2³ = 24025073 is a prime.

It is a super-2 number, since 2×24025081² = 1154409034113122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24025091) 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 3 ways as a sum of consecutive naturals, for example, 21010 + ... + 22123.

It is an arithmetic number, because the mean of its divisors is an integer number (6017193).

Almost surely, 2^24025081 is an apocalyptic number.

It is an amenable number.

24025081 is a deficient number, since it is larger than the sum of its proper divisors (43691).

24025081 is an equidigital number, since it uses as much as digits as its factorization.

24025081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43690.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 24025081 is about 4901.5386359795. The cubic root of 24025081 is about 288.5503598059.

The spelling of 24025081 in words is "twenty-four million, twenty-five thousand, eighty-one".