225435454355 has 16 divisors (see below), whose sum is σ = 276890020704. Its totient is φ = 176105690880.

The previous prime is 225435454351. The next prime is 225435454369. The reversal of 225435454355 is 553454534522.

It is not a de Polignac number, because 225435454355 - 2² = 225435454351 is a prime.

It is a super-2 number, since 2×225435454355² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225435454351) 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, 647975 + ... + 933135.

It is an arithmetic number, because the mean of its divisors is an integer number (17305626294).

Almost surely, 2^225435454355 is an apocalyptic number.

225435454355 is a deficient number, since it is larger than the sum of its proper divisors (51454566349).

225435454355 is a wasteful number, since it uses less digits than its factorization.

225435454355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288886.

The product of its digits is 7200000, while the sum is 47.

Adding to 225435454355 its reverse (553454534522), we get a palindrome (778889988877).

The spelling of 225435454355 in words is "two hundred twenty-five billion, four hundred thirty-five million, four hundred fifty-four thousand, three hundred fifty-five".