225041355 has 64 divisors (see below), whose sum is σ = 498816000. Its totient is φ = 93519360.

The previous prime is 225041353. The next prime is 225041371. The reversal of 225041355 is 553140522.

It is a happy number.

225041355 is a `hidden beast` number, since 22 + 504 + 135 + 5 = 666.

It is not a de Polignac number, because 225041355 - 2¹ = 225041353 is a prime.

It is a super-2 number, since 2×225041355² = 101287222920472050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (225041353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 430 + ... + 21219.

It is an arithmetic number, because the mean of its divisors is an integer number (7794000).

Almost surely, 2^225041355 is an apocalyptic number.

225041355 is an abundant number, since it is smaller than the sum of its proper divisors (273774645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225041355 is a wasteful number, since it uses less digits than its factorization.

225041355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21681 (or 21675 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225041355 is about 15001.3784366637. The cubic root of 225041355 is about 608.2574608988.

Adding to 225041355 its reverse (553140522), we get a palindrome (778181877).

The spelling of 225041355 in words is "two hundred twenty-five million, forty-one thousand, three hundred fifty-five".