225765741455 has 16 divisors (see below), whose sum is σ = 285256926720. Its totient is φ = 171059178528.

The previous prime is 225765741451. The next prime is 225765741457. The reversal of 225765741455 is 554147567522.

It is a cyclic number.

It is not a de Polignac number, because 225765741455 - 2² = 225765741451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225765741397 and 225765741406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225765741451) 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, 16214 + ... + 672156.

It is an arithmetic number, because the mean of its divisors is an integer number (17828557920).

Almost surely, 2^225765741455 is an apocalyptic number.

225765741455 is a deficient number, since it is larger than the sum of its proper divisors (59491185265).

225765741455 is a wasteful number, since it uses less digits than its factorization.

225765741455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659590.

The product of its digits is 11760000, while the sum is 53.

The spelling of 225765741455 in words is "two hundred twenty-five billion, seven hundred sixty-five million, seven hundred forty-one thousand, four hundred fifty-five".