225732016757 has 8 divisors (see below), whose sum is σ = 243099885336. Its totient is φ = 208364700672.

The previous prime is 225732016739. The next prime is 225732016823. The reversal of 225732016757 is 757610237522.

It can be written as a sum of positive squares in 4 ways, for example, as 58425657796 + 167306358961 = 241714^2 + 409031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225732016757 - 2⁶ = 225732016693 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 (225734016757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167833 + ... + 1347329.

It is an arithmetic number, because the mean of its divisors is an integer number (30387485667).

Almost surely, 2^225732016757 is an apocalyptic number.

It is an amenable number.

225732016757 is a deficient number, since it is larger than the sum of its proper divisors (17367868579).

225732016757 is a wasteful number, since it uses less digits than its factorization.

225732016757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276247.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 225732016757 in words is "two hundred twenty-five billion, seven hundred thirty-two million, sixteen thousand, seven hundred fifty-seven".