25335872 has 14 divisors (see below), whose sum is σ = 50275998. Its totient is φ = 12667904.

The previous prime is 25335847. The next prime is 25335881. The reversal of 25335872 is 27853352.

It can be written as a sum of positive squares in only one way, i.e., 24840256 + 495616 = 4984^2 + 704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197873 + ... + 198000.

Almost surely, 2^25335872 is an apocalyptic number.

It is an amenable number.

25335872 is a deficient number, since it is larger than the sum of its proper divisors (24940126).

25335872 is an equidigital number, since it uses as much as digits as its factorization.

25335872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395885 (or 395875 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 25335872 is about 5033.4751414902. The cubic root of 25335872 is about 293.7054139663.

The spelling of 25335872 in words is "twenty-five million, three hundred thirty-five thousand, eight hundred seventy-two".