225105417235 has 4 divisors (see below), whose sum is σ = 270126500688. Its totient is φ = 180084333784.

The previous prime is 225105417211. The next prime is 225105417283. The reversal of 225105417235 is 532714501522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225105417235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225105417194 and 225105417203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22510541719 + ... + 22510541728.

It is an arithmetic number, because the mean of its divisors is an integer number (67531625172).

Almost surely, 2^225105417235 is an apocalyptic number.

225105417235 is a deficient number, since it is larger than the sum of its proper divisors (45021083453).

225105417235 is an equidigital number, since it uses as much as digits as its factorization.

225105417235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45021083452.

The product of its (nonzero) digits is 84000, while the sum is 37.

Adding to 225105417235 its reverse (532714501522), we get a palindrome (757819918757).

The spelling of 225105417235 in words is "two hundred twenty-five billion, one hundred five million, four hundred seventeen thousand, two hundred thirty-five".