225113355 has 12 divisors (see below), whose sum is σ = 390196560. Its totient is φ = 120060432.

The previous prime is 225113353. The next prime is 225113359. The reversal of 225113355 is 553311522.

It is a happy number.

It is not a de Polignac number, because 225113355 - 2¹ = 225113353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225113353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2501215 + ... + 2501304.

It is an arithmetic number, because the mean of its divisors is an integer number (32516380).

Almost surely, 2^225113355 is an apocalyptic number.

225113355 is a deficient number, since it is larger than the sum of its proper divisors (165083205).

225113355 is a wasteful number, since it uses less digits than its factorization.

225113355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002530 (or 5002527 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 225113355 is about 15003.7780242178. The cubic root of 225113355 is about 608.3223228549.

Adding to 225113355 its reverse (553311522), we get a palindrome (778424877).

The spelling of 225113355 in words is "two hundred twenty-five million, one hundred thirteen thousand, three hundred fifty-five".