455321025 has 72 divisors (see below), whose sum is σ = 871253760. Its totient is φ = 226800000.

The previous prime is 455320981. The next prime is 455321077. The reversal of 455321025 is 520123554.

It is a happy number.

455321025 is a `hidden beast` number, since 4 + 553 + 2 + 102 + 5 = 666.

It is not a de Polignac number, because 455321025 - 2⁶ = 455320961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455321025.

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, 201150 + ... + 203400.

Almost surely, 2^455321025 is an apocalyptic number.

455321025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

455321025 is a deficient number, since it is larger than the sum of its proper divisors (415932735).

455321025 is a wasteful number, since it uses less digits than its factorization.

455321025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2319 counting only the distinct ones).

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

The square root of 455321025 is about 21338.2526229305. The cubic root of 455321025 is about 769.3180136751.

Adding to 455321025 its reverse (520123554), we get a palindrome (975444579).

The spelling of 455321025 in words is "four hundred fifty-five million, three hundred twenty-one thousand, twenty-five".