25040324 has 12 divisors (see below), whose sum is σ = 44255148. Its totient is φ = 12396000.

The previous prime is 25040321. The next prime is 25040339. The reversal of 25040324 is 42304052.

It can be written as a sum of positive squares in 2 ways, for example, as 20340100 + 4700224 = 4510^2 + 2168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25040296 and 25040305.

It is not an unprimeable number, because it can be changed into a prime (25040321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30587 + ... + 31394.

It is an arithmetic number, because the mean of its divisors is an integer number (3687929).

Almost surely, 2^25040324 is an apocalyptic number.

It is an amenable number.

25040324 is a deficient number, since it is larger than the sum of its proper divisors (19214824).

25040324 is a wasteful number, since it uses less digits than its factorization.

25040324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62086 (or 62084 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 25040324 is about 5004.0307752851. The cubic root of 25040324 is about 292.5589001604.

Adding to 25040324 its reverse (42304052), we get a palindrome (67344376).

The spelling of 25040324 in words is "twenty-five million, forty thousand, three hundred twenty-four".