454626225 has 18 divisors (see below), whose sum is σ = 814286486. Its totient is φ = 242467200.

The previous prime is 454626173. The next prime is 454626239. The reversal of 454626225 is 522626454.

454626225 is a `hidden beast` number, since 4 + 5 + 4 + 626 + 2 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 5143824 + 449482401 = 2268^2 + 21201^2 .

It is not a de Polignac number, because 454626225 - 2¹⁰ = 454625201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 454626225.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1010056 + ... + 1010505.

Almost surely, 2^454626225 is an apocalyptic number.

454626225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

454626225 is a deficient number, since it is larger than the sum of its proper divisors (359660261).

454626225 is a wasteful number, since it uses less digits than its factorization.

454626225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020577 (or 2020569 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 454626225 is about 21321.9657864841. The cubic root of 454626225 is about 768.9264992321.

The spelling of 454626225 in words is "four hundred fifty-four million, six hundred twenty-six thousand, two hundred twenty-five".