454300225 has 12 divisors (see below), whose sum is σ = 582758460. Its totient is φ = 350907200.

The previous prime is 454300207. The next prime is 454300229. The reversal of 454300225 is 522003454.

454300225 = 15071² + 15072².

It can be written as a sum of positive squares in 6 ways, for example, as 29899024 + 424401201 = 5468^2 + 20601^2 .

It is not a de Polignac number, because 454300225 - 2⁵ = 454300193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 454300225.

It is not an unprimeable number, because it can be changed into a prime (454300229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312586 + ... + 314035.

It is an arithmetic number, because the mean of its divisors is an integer number (48563205).

Almost surely, 2^454300225 is an apocalyptic number.

454300225 is the 15072-nd centered square number.

It is an amenable number.

454300225 is a deficient number, since it is larger than the sum of its proper divisors (128458235).

454300225 is a wasteful number, since it uses less digits than its factorization.

454300225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626660 (or 626655 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 454300225 is about 21314.3197170353. The cubic root of 454300225 is about 768.7426632477.

Adding to 454300225 its reverse (522003454), we get a palindrome (976303679).

The spelling of 454300225 in words is "four hundred fifty-four million, three hundred thousand, two hundred twenty-five".