225034024661 has 4 divisors (see below), whose sum is σ = 225909643692. Its totient is φ = 224158405632.

The previous prime is 225034024651. The next prime is 225034024687. The reversal of 225034024661 is 166420430522.

225034024661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151714924036 + 73319100625 = 389506^2 + 270775^2 .

It is a cyclic number.

It is not a de Polignac number, because 225034024661 - 2¹⁰ = 225034023637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225034024651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 437809130 + ... + 437809643.

It is an arithmetic number, because the mean of its divisors is an integer number (56477410923).

Almost surely, 2^225034024661 is an apocalyptic number.

It is an amenable number.

225034024661 is a deficient number, since it is larger than the sum of its proper divisors (875619031).

225034024661 is an equidigital number, since it uses as much as digits as its factorization.

225034024661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875619030.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 225034024661 in words is "two hundred twenty-five billion, thirty-four million, twenty-four thousand, six hundred sixty-one".