24293898225 has 27 divisors (see below), whose sum is σ = 43517259019. Its totient is φ = 12955498800.

The previous prime is 24293898203. The next prime is 24293898257. The reversal of 24293898225 is 52289839242.

It is a happy number.

The square root of 24293898225 is 155865.

It is a perfect power (a square), and thus also a powerful number.

24293898225 is a `hidden beast` number, since 242 + 93 + 8 + 98 + 225 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8745803361 + 15548094864 = 93519^2 + 124692^2 .

It is not a de Polignac number, because 24293898225 - 2¹⁵ = 24293865457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2332780 + ... + 2343170.

Almost surely, 2^24293898225 is an apocalyptic number.

24293898225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24293898225 is the 155865-th square number.

24293898225 is the 77933-rd centered octagonal number.

It is an amenable number.

24293898225 is a deficient number, since it is larger than the sum of its proper divisors (19223360794).

24293898225 is an frugal number, since it uses more digits than its factorization.

24293898225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20798 (or 10399 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 24293898225 in words is "twenty-four billion, two hundred ninety-three million, eight hundred ninety-eight thousand, two hundred twenty-five".