225601701263 has 4 divisors (see below), whose sum is σ = 225630262728. Its totient is φ = 225573139800.

The previous prime is 225601701239. The next prime is 225601701313. The reversal of 225601701263 is 362107106522.

225601701263 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 is a cyclic number.

It is not a de Polignac number, because 225601701263 - 2²⁶ = 225534592399 is a prime.

It is a super-2 number, since 2×225601701263² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225601701863) 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, 14268881 + ... + 14284682.

It is an arithmetic number, because the mean of its divisors is an integer number (56407565682).

Almost surely, 2^225601701263 is an apocalyptic number.

225601701263 is a deficient number, since it is larger than the sum of its proper divisors (28561465).

225601701263 is an equidigital number, since it uses as much as digits as its factorization.

225601701263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28561464.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 225601701263 its reverse (362107106522), we get a palindrome (587708807785).

The spelling of 225601701263 in words is "two hundred twenty-five billion, six hundred one million, seven hundred one thousand, two hundred sixty-three".