10225661505 has 16 divisors (see below), whose sum is σ = 16480485504. Its totient is φ = 5413877120.

The previous prime is 10225661443. The next prime is 10225661513. The reversal of 10225661505 is 50516652201.

10225661505 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 10225661505 - 2¹⁰ = 10225660481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2485941 + ... + 2490050.

It is an arithmetic number, because the mean of its divisors is an integer number (1030030344).

Almost surely, 2^10225661505 is an apocalyptic number.

10225661505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10225661505 is a deficient number, since it is larger than the sum of its proper divisors (6254823999).

10225661505 is a wasteful number, since it uses less digits than its factorization.

10225661505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976136.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 10225661505 in words is "ten billion, two hundred twenty-five million, six hundred sixty-one thousand, five hundred five".