465355044225 has 72 divisors (see below), whose sum is σ = 847618873920. Its totient is φ = 244000690560.

The previous prime is 465355044199. The next prime is 465355044239. The reversal of 465355044225 is 522440553564.

465355044225 is a `hidden beast` number, since 4 + 6 + 53 + 550 + 4 + 42 + 2 + 5 = 666.

It is not a de Polignac number, because 465355044225 - 2³² = 461060076929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7642852 + ... + 7703498.

It is an arithmetic number, because the mean of its divisors is an integer number (11772484360).

Almost surely, 2^465355044225 is an apocalyptic number.

465355044225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

465355044225 is a deficient number, since it is larger than the sum of its proper divisors (382263829695).

465355044225 is a wasteful number, since it uses less digits than its factorization.

465355044225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61239 (or 61231 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 465355044225 its reverse (522440553564), we get a palindrome (987795597789).

The spelling of 465355044225 in words is "four hundred sixty-five billion, three hundred fifty-five million, forty-four thousand, two hundred twenty-five".