225064139528 has 12 divisors (see below), whose sum is σ = 421997777565. Its totient is φ = 112531398848.

The previous prime is 225064139467. The next prime is 225064139543. The reversal of 225064139528 is 825931460522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

225064139528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 224996538244 + 67601284 = 474338^2 + 8222^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335458.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1257968 + ... + 1425696.

Almost surely, 2^225064139528 is an apocalyptic number.

It is an amenable number.

225064139528 is a deficient number, since it is larger than the sum of its proper divisors (196933638037).

225064139528 is an frugal number, since it uses more digits than its factorization.

225064139528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335464 (or 167731 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 225064139528 in words is "two hundred twenty-five billion, sixty-four million, one hundred thirty-nine thousand, five hundred twenty-eight".