225360750661 has 16 divisors (see below), whose sum is σ = 240348850560. Its totient is φ = 210856571200.

The previous prime is 225360750649. The next prime is 225360750781. The reversal of 225360750661 is 166057063522.

It is a cyclic number.

It is not a de Polignac number, because 225360750661 - 2⁷ = 225360750533 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 (225360750061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391606 + ... + 777223.

It is an arithmetic number, because the mean of its divisors is an integer number (15021803160).

Almost surely, 2^225360750661 is an apocalyptic number.

It is an amenable number.

225360750661 is a deficient number, since it is larger than the sum of its proper divisors (14988099899).

225360750661 is a wasteful number, since it uses less digits than its factorization.

225360750661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169036.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 225360750661 in words is "two hundred twenty-five billion, three hundred sixty million, seven hundred fifty thousand, six hundred sixty-one".