225762666559 has 4 divisors (see below), whose sum is σ = 225765741240. Its totient is φ = 225759591880.

The previous prime is 225762666527. The next prime is 225762666583. The reversal of 225762666559 is 955666267522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955666267522 = 2 ⋅477833133761.

It is a cyclic number.

It is not a de Polignac number, because 225762666559 - 2⁵ = 225762666527 is a prime.

It is a super-2 number, since 2×225762666559² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225762666497 and 225762666506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225762666359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424437 + ... + 1574974.

It is an arithmetic number, because the mean of its divisors is an integer number (56441435310).

Almost surely, 2^225762666559 is an apocalyptic number.

225762666559 is a deficient number, since it is larger than the sum of its proper divisors (3074681).

225762666559 is an equidigital number, since it uses as much as digits as its factorization.

225762666559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074680.

The product of its digits is 81648000, while the sum is 61.

The spelling of 225762666559 in words is "two hundred twenty-five billion, seven hundred sixty-two million, six hundred sixty-six thousand, five hundred fifty-nine".