24020725 has 6 divisors (see below), whose sum is σ = 29785730. Its totient is φ = 19216560.

The previous prime is 24020719. The next prime is 24020741. The reversal of 24020725 is 52702042.

It can be written as a sum of positive squares in 3 ways, for example, as 2099601 + 21921124 = 1449^2 + 4682^2 .

It is not a de Polignac number, because 24020725 - 2⁷ = 24020597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24020696 and 24020705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 480390 + ... + 480439.

Almost surely, 2^24020725 is an apocalyptic number.

24020725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24020725 is a deficient number, since it is larger than the sum of its proper divisors (5765005).

24020725 is an equidigital number, since it uses as much as digits as its factorization.

24020725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960839 (or 960834 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 24020725 is about 4901.0942655697. The cubic root of 24020725 is about 288.5329196796.

Adding to 24020725 its reverse (52702042), we get a palindrome (76722767).

The spelling of 24020725 in words is "twenty-four million, twenty thousand, seven hundred twenty-five".