24316881376225 has 27 divisors (see below), whose sum is σ = 30225351481689. Its totient is φ = 19406895256800.

The previous prime is 24316881376223. The next prime is 24316881376231. The reversal of 24316881376225 is 52267318861342.

The square root of 24316881376225 is 4931215.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1434511639521 + 22882369736704 = 1197711^2 + 4783552^2 .

It is not a de Polignac number, because 24316881376225 - 2¹ = 24316881376223 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24316881376225.

It is not an unprimeable number, because it can be changed into a prime (24316881376223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13338935664 + ... + 13338937486.

Almost surely, 2^{24316881376225} is an apocalyptic number.

24316881376225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24316881376225 is the 4931215-th square number.

24316881376225 is the 2465608-th centered octagonal number.

It is an amenable number.

24316881376225 is a deficient number, since it is larger than the sum of its proper divisors (5908470105464).

24316881376225 is an frugal number, since it uses more digits than its factorization.

24316881376225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 2369 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 24316881376225 in words is "twenty-four trillion, three hundred sixteen billion, eight hundred eighty-one million, three hundred seventy-six thousand, two hundred twenty-five".