455165005225 has 24 divisors (see below), whose sum is σ = 645444813888. Its totient is φ = 311914286400.

The previous prime is 455165005223. The next prime is 455165005291. The reversal of 455165005225 is 522500561554.

It is not a de Polignac number, because 455165005225 - 2¹ = 455165005223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455165005223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552874 + ... + 1102723.

It is an arithmetic number, because the mean of its divisors is an integer number (26893533912).

Almost surely, 2^455165005225 is an apocalyptic number.

It is an amenable number.

455165005225 is a deficient number, since it is larger than the sum of its proper divisors (190279808663).

455165005225 is a wasteful number, since it uses less digits than its factorization.

455165005225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657185 (or 1657180 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

Adding to 455165005225 its reverse (522500561554), we get a palindrome (977665566779).

The spelling of 455165005225 in words is "four hundred fifty-five billion, one hundred sixty-five million, five thousand, two hundred twenty-five".