2308014216225 has 27 divisors (see below), whose sum is σ = 4133950723929. Its totient is φ = 1230928761600.

The previous prime is 2308014216223. The next prime is 2308014216257. The reversal of 2308014216225 is 5226124108032.

The square root of 2308014216225 is 1519215.

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

2308014216225 is a `hidden beast` number, since 2 + 3 + 0 + 8 + 0 + 1 + 4 + 21 + 622 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1163311087761 + 1144703128464 = 1078569^2 + 1069908^2 .

It is not a de Polignac number, because 2308014216225 - 2¹ = 2308014216223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2308014216225.

It is not an unprimeable number, because it can be changed into a prime (2308014216223) 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, 22737585 + ... + 22838865.

Almost surely, 2^{2308014216225} is an apocalyptic number.

2308014216225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2308014216225 is the 1519215-th square number.

2308014216225 is the 759608-th centered octagonal number.

It is an amenable number.

2308014216225 is a deficient number, since it is larger than the sum of its proper divisors (1825936507704).

2308014216225 is an frugal number, since it uses more digits than its factorization.

2308014216225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202578 (or 101289 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Multiplying 2308014216225 by its sum of digits (36), we get a square (83088511784100 = 9115290²).

The spelling of 2308014216225 in words is "two trillion, three hundred eight billion, fourteen million, two hundred sixteen thousand, two hundred twenty-five".