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453013525 = 52532291493
BaseRepresentation
bin11011000000000…
…111000000010101
31011120102110201201
4123000013000111
51411432413100
6112541352501
714140360066
oct3300070025
91146373651
10453013525
11212794848
12107868731
1372b13553
144424456d
1529b8636a
hex1b007015

453013525 has 24 divisors (see below), whose sum is σ = 575219880. Its totient is φ = 353783040.

The previous prime is 453013499. The next prime is 453013531. The reversal of 453013525 is 525310354.

It can be written as a sum of positive squares in 12 ways, for example, as 1153476 + 451860049 = 1074^2 + 21257^2 .

It is not a de Polignac number, because 453013525 - 211 = 453011477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453013493 and 453013502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302679 + ... + 304171.

It is an arithmetic number, because the mean of its divisors is an integer number (23967495).

Almost surely, 2453013525 is an apocalyptic number.

It is an amenable number.

453013525 is a deficient number, since it is larger than the sum of its proper divisors (122206355).

453013525 is a wasteful number, since it uses less digits than its factorization.

453013525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 453013525 is about 21284.1143813878. The cubic root of 453013525 is about 768.0162152293.

Adding to 453013525 its reverse (525310354), we get a palindrome (978323879).

The spelling of 453013525 in words is "four hundred fifty-three million, thirteen thousand, five hundred twenty-five".

Divisors: 1 5 25 53 229 265 1145 1325 1493 5725 7465 12137 37325 60685 79129 303425 341897 395645 1709485 1978225 8547425 18120541 90602705 453013525