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453125 = 5629
BaseRepresentation
bin1101110101000000101
3212000120102
41232220011
5104000000
613413445
73565031
oct1565005
9760512
10453125
1128a492
1219a285
1312b32a
14bb1c1
158e3d5
hex6ea05

453125 has 14 divisors (see below), whose sum is σ = 585930. Its totient is φ = 350000.

The previous prime is 453119. The next prime is 453133. The reversal of 453125 is 521354.

Adding to 453125 its reverse (521354), we get a palindrome (974479).

It can be divided in two parts, 45 and 3125, that multiplied together give a square (140625 = 3752).

It can be written as a sum of positive squares in 7 ways, for example, as 452929 + 196 = 673^2 + 14^2 .

It is not a de Polignac number, because 453125 - 28 = 452869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453097 and 453106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15611 + ... + 15639.

453125 is a Friedman number, since it can be written as 5^5*(142+3), using all its digits and the basic arithmetic operations.

2453125 is an apocalyptic number.

It is an amenable number.

453125 is a deficient number, since it is larger than the sum of its proper divisors (132805).

453125 is an frugal number, since it uses more digits than its factorization.

453125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 34 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 453125 is about 673.1456008918. The cubic root of 453125 is about 76.8079206421.

The spelling of 453125 in words is "four hundred fifty-three thousand, one hundred twenty-five".