25242304 has 14 divisors (see below), whose sum is σ = 50090324. Its totient is φ = 12621120.

The previous prime is 25242299. The next prime is 25242319. The reversal of 25242304 is 40324252.

It is a super-2 number, since 2×25242304² = 1274347822456832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197142 + ... + 197269.

Almost surely, 2^25242304 is an apocalyptic number.

It is an amenable number.

25242304 is a deficient number, since it is larger than the sum of its proper divisors (24848020).

25242304 is an equidigital number, since it uses as much as digits as its factorization.

25242304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394423 (or 394413 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 25242304 is about 5024.1719715790. The cubic root of 25242304 is about 293.3434064493.

Adding to 25242304 its reverse (40324252), we get a palindrome (65566556).

The spelling of 25242304 in words is "twenty-five million, two hundred forty-two thousand, three hundred four".