24250561 has 4 divisors (see below), whose sum is σ = 24384724. Its totient is φ = 24116400.

The previous prime is 24250549. The next prime is 24250573. The reversal of 24250561 is 16505242.

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

It is an interprime number because it is at equal distance from previous prime (24250549) and next prime (24250573).

It can be written as a sum of positive squares in 2 ways, for example, as 13068225 + 11182336 = 3615^2 + 3344^2 .

It is a cyclic number.

It is not a de Polignac number, because 24250561 - 2⁷ = 24250433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24250531) 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, 66810 + ... + 67171.

It is an arithmetic number, because the mean of its divisors is an integer number (6096181).

Almost surely, 2^24250561 is an apocalyptic number.

It is an amenable number.

24250561 is a deficient number, since it is larger than the sum of its proper divisors (134163).

24250561 is a wasteful number, since it uses less digits than its factorization.

24250561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134162.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 24250561 is about 4924.4858614885. The cubic root of 24250561 is about 289.4502506181.

The spelling of 24250561 in words is "twenty-four million, two hundred fifty thousand, five hundred sixty-one".