8103911200225 has 12 divisors (see below), whose sum is σ = 10161758316780. Its totient is φ = 6410284812800.

The previous prime is 8103911200219. The next prime is 8103911200249. The reversal of 8103911200225 is 5220021193018.

It can be written as a sum of positive squares in 6 ways, for example, as 2872997880064 + 5230913320161 = 1694992^2 + 2287119^2 .

It is not a de Polignac number, because 8103911200225 - 2⁷ = 8103911200097 is a prime.

It is a super-2 number, since 2×8103911200225² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1821101416 + ... + 1821105865.

It is an arithmetic number, because the mean of its divisors is an integer number (846813193065).

Almost surely, 2^{8103911200225} is an apocalyptic number.

It is an amenable number.

8103911200225 is a deficient number, since it is larger than the sum of its proper divisors (2057847116555).

8103911200225 is a wasteful number, since it uses less digits than its factorization.

8103911200225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642207380 (or 3642207375 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 8103911200225 in words is "eight trillion, one hundred three billion, nine hundred eleven million, two hundred thousand, two hundred twenty-five".