454755625 has 15 divisors (see below), whose sum is σ = 568929603. Its totient is φ = 363378000.

The previous prime is 454755607. The next prime is 454755643. The reversal of 454755625 is 526557454.

The square root of 454755625 is 21325.

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

It is an interprime number because it is at equal distance from previous prime (454755607) and next prime (454755643).

It can be written as a sum of positive squares in 7 ways, for example, as 453988249 + 767376 = 21307^2 + 876^2 .

It is a de Polignac number, because none of the positive numbers 2^k-454755625 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 (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 532699 + ... + 533551.

Almost surely, 2^454755625 is an apocalyptic number.

454755625 is the 21325-th square number.

454755625 is the 10663-rd centered octagonal number.

It is an amenable number.

454755625 is a deficient number, since it is larger than the sum of its proper divisors (114173978).

454755625 is an frugal number, since it uses more digits than its factorization.

454755625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726 (or 858 counting only the distinct ones).

The product of its digits is 840000, while the sum is 43.

The cubic root of 454755625 is about 768.9994453469. Note that the first 3 decimals are identical.

The spelling of 454755625 in words is "four hundred fifty-four million, seven hundred fifty-five thousand, six hundred twenty-five".