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455003125 = 55145601
BaseRepresentation
bin11011000111101…
…100101111110101
31011201011112221121
4123013230233311
51412440100000
6113052143541
714163314503
oct3307545765
91151145847
10455003125
11213923645
12108467bb1
137335c025
1444601673
1529e2ab1a
hex1b1ecbf5

455003125 has 12 divisors (see below), whose sum is σ = 568721412. Its totient is φ = 364000000.

The previous prime is 455003111. The next prime is 455003141. The reversal of 455003125 is 521300554.

It can be written as a sum of positive squares in 6 ways, for example, as 287404209 + 167598916 = 16953^2 + 12946^2 .

It is not a de Polignac number, because 455003125 - 211 = 455001077 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455003125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69676 + ... + 75925.

It is an arithmetic number, because the mean of its divisors is an integer number (47393451).

Almost surely, 2455003125 is an apocalyptic number.

It is an amenable number.

455003125 is a deficient number, since it is larger than the sum of its proper divisors (113718287).

455003125 is an frugal number, since it uses more digits than its factorization.

455003125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145626 (or 145606 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 455003125 is about 21330.8022587056. The cubic root of 455003125 is about 769.1389289393.

Adding to 455003125 its reverse (521300554), we get a palindrome (976303679).

The spelling of 455003125 in words is "four hundred fifty-five million, three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 3125 145601 728005 3640025 18200125 91000625 455003125