225112405435 has 16 divisors (see below), whose sum is σ = 270734724000. Its totient is φ = 179690192640.

The previous prime is 225112405433. The next prime is 225112405439. The reversal of 225112405435 is 534504211522.

It is a happy number.

It is not a de Polignac number, because 225112405435 - 2¹ = 225112405433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225112405435.

It is not an unprimeable number, because it can be changed into a prime (225112405433) 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, 18858729 + ... + 18870661.

It is an arithmetic number, because the mean of its divisors is an integer number (16920920250).

Almost surely, 2^225112405435 is an apocalyptic number.

225112405435 is a deficient number, since it is larger than the sum of its proper divisors (45622318565).

225112405435 is a wasteful number, since it uses less digits than its factorization.

225112405435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19998.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 225112405435 its reverse (534504211522), we get a palindrome (759616616957).

The spelling of 225112405435 in words is "two hundred twenty-five billion, one hundred twelve million, four hundred five thousand, four hundred thirty-five".