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63001325 = 527573329
BaseRepresentation
bin1111000001010…
…1001011101101
311101112210120102
43300111023231
5112112020300
610130200445
71363334222
oct360251355
9141483512
1063001325
1132620912
1219123125
131008b0ba
14851d949
1557e70d5
hex3c152ed

63001325 has 12 divisors (see below), whose sum is σ = 78248340. Its totient is φ = 50319360.

The previous prime is 63001319. The next prime is 63001327. The reversal of 63001325 is 52310036.

It can be written as a sum of positive squares in 6 ways, for example, as 1190281 + 61811044 = 1091^2 + 7862^2 .

It is a de Polignac number, because none of the positive numbers 2k-63001325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63001297 and 63001306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63001327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17261 + ... + 20589.

It is an arithmetic number, because the mean of its divisors is an integer number (6520695).

Almost surely, 263001325 is an apocalyptic number.

It is an amenable number.

63001325 is a deficient number, since it is larger than the sum of its proper divisors (15247015).

63001325 is a wasteful number, since it uses less digits than its factorization.

63001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4091 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 63001325 is about 7937.3373999094. The cubic root of 63001325 is about 397.9085103208.

The spelling of 63001325 in words is "sixty-three million, one thousand, three hundred twenty-five".

Divisors: 1 5 25 757 3329 3785 16645 18925 83225 2520053 12600265 63001325