454146625 has 16 divisors (see below), whose sum is σ = 570078288. Its totient is φ = 361200000.

The previous prime is 454146613. The next prime is 454146629. The reversal of 454146625 is 526641454.

It can be written as a sum of positive squares in 8 ways, for example, as 110859841 + 343286784 = 10529^2 + 18528^2 .

It is not a de Polignac number, because 454146625 - 2¹⁵ = 454113857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454146629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11125 + ... + 32125.

It is an arithmetic number, because the mean of its divisors is an integer number (35629893).

Almost surely, 2^454146625 is an apocalyptic number.

It is an amenable number.

454146625 is a deficient number, since it is larger than the sum of its proper divisors (115931663).

454146625 is a wasteful number, since it uses less digits than its factorization.

454146625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21189 (or 21179 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 454146625 is about 21310.7162010102. The cubic root of 454146625 is about 768.6560155665.

The spelling of 454146625 in words is "four hundred fifty-four million, one hundred forty-six thousand, six hundred twenty-five".