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63025 = 522521
BaseRepresentation
bin1111011000110001
310012110021
433120301
54004100
61203441
7351514
oct173061
9105407
1063025
1143396
1230581
13228c1
1418d7b
1513a1a
hexf631

63025 has 6 divisors (see below), whose sum is σ = 78182. Its totient is φ = 50400.

The previous prime is 62989. The next prime is 63029. The reversal of 63025 is 52036.

It can be written as a sum of positive squares in 3 ways, for example, as 1024 + 62001 = 32^2 + 249^2 .

It is not a de Polignac number, because 63025 - 27 = 62897 is a prime.

It is a Duffinian number.

63025 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (63029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1236 + ... + 1285.

263025 is an apocalyptic number.

It is an amenable number.

63025 is a deficient number, since it is larger than the sum of its proper divisors (15157).

63025 is a wasteful number, since it uses less digits than its factorization.

63025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 63025 is about 251.0478042127. The cubic root of 63025 is about 39.7958346861.

The spelling of 63025 in words is "sixty-three thousand, twenty-five".

Divisors: 1 5 25 2521 12605 63025