454651443025 has 36 divisors (see below), whose sum is σ = 611345285460. Its totient is φ = 335261472000.

The previous prime is 454651443019. The next prime is 454651443047. The reversal of 454651443025 is 520344156454.

It can be written as a sum of positive squares in 18 ways, for example, as 385869561856 + 68781881169 = 621184^2 + 262263^2 .

It is not a de Polignac number, because 454651443025 - 2³ = 454651443017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2884971 + ... + 3038479.

It is an arithmetic number, because the mean of its divisors is an integer number (16981813485).

Almost surely, 2^454651443025 is an apocalyptic number.

It is an amenable number.

454651443025 is a deficient number, since it is larger than the sum of its proper divisors (156693842435).

454651443025 is a wasteful number, since it uses less digits than its factorization.

454651443025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154246 (or 154228 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 454651443025 its reverse (520344156454), we get a palindrome (974995599479).

The spelling of 454651443025 in words is "four hundred fifty-four billion, six hundred fifty-one million, four hundred forty-three thousand, twenty-five".