454646775625 has 45 divisors (see below), whose sum is σ = 661053544371. Its totient is φ = 311676876000.

The previous prime is 454646775577. The next prime is 454646775697. The reversal of 454646775625 is 526577646454.

The square root of 454646775625 is 674275.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 62705668921 + 391941106704 = 250411^2 + 626052^2 .

It is not a de Polignac number, because 454646775625 - 2²⁹ = 454109904713 is a prime.

It is a Duffinian number.

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 44 ways as a sum of consecutive naturals, for example, 117996199 + ... + 118000051.

Almost surely, 2^454646775625 is an apocalyptic number.

454646775625 is the 674275-th square number.

454646775625 is the 337138-th centered octagonal number.

It is an amenable number.

454646775625 is a deficient number, since it is larger than the sum of its proper divisors (206406768746).

454646775625 is an frugal number, since it uses more digits than its factorization.

454646775625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740 (or 3865 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 61.

The spelling of 454646775625 in words is "four hundred fifty-four billion, six hundred forty-six million, seven hundred seventy-five thousand, six hundred twenty-five".