10251203553225 has 48 divisors (see below), whose sum is σ = 18841387824000. Its totient is φ = 5464536788160.

The previous prime is 10251203553209. The next prime is 10251203553247. The reversal of 10251203553225 is 52235530215201.

10251203553225 is a `hidden beast` number, since 1 + 0 + 2 + 51 + 20 + 35 + 532 + 25 = 666.

10251203553225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10251203553225 - 2⁴ = 10251203553209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10251203553225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2516925 + ... + 5180474.

It is an arithmetic number, because the mean of its divisors is an integer number (392528913000).

Almost surely, 2^{10251203553225} is an apocalyptic number.

10251203553225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10251203553225 is a deficient number, since it is larger than the sum of its proper divisors (8590184270775).

10251203553225 is a wasteful number, since it uses less digits than its factorization.

10251203553225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699391 (or 7699380 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 10251203553225 its reverse (52235530215201), we get a palindrome (62486733768426).

The spelling of 10251203553225 in words is "ten trillion, two hundred fifty-one billion, two hundred three million, five hundred fifty-three thousand, two hundred twenty-five".