24542425 has 6 divisors (see below), whose sum is σ = 30432638. Its totient is φ = 19633920.

The previous prime is 24542417. The next prime is 24542429. The reversal of 24542425 is 52424542.

It can be written as a sum of positive squares in 3 ways, for example, as 207936 + 24334489 = 456^2 + 4933^2 .

It is not a de Polignac number, because 24542425 - 2³ = 24542417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24542393 and 24542402.

It is not an unprimeable number, because it can be changed into a prime (24542429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 490824 + ... + 490873.

Almost surely, 2^24542425 is an apocalyptic number.

24542425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24542425 is a deficient number, since it is larger than the sum of its proper divisors (5890213).

24542425 is an equidigital number, since it uses as much as digits as its factorization.

24542425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981707 (or 981702 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 24542425 is about 4954.0311868215. The cubic root of 24542425 is about 290.6068347223.

Adding to 24542425 its reverse (52424542), we get a palindrome (76966967).

The spelling of 24542425 in words is "twenty-four million, five hundred forty-two thousand, four hundred twenty-five".