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BaseRepresentation
bin1111011111000001
310020000002
433133001
54012200
61205345
7352625
oct173701
9106002
1063425
114371a
1230855
1322b3b
1419185
1513bd5
hexf7c1

63425 has 12 divisors (see below), whose sum is σ = 81840. Its totient is φ = 48720.

The previous prime is 63421. The next prime is 63439. The reversal of 63425 is 52436.

It is not a de Polignac number, because 63425 - 22 = 63421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63397 and 63406.

It is not an unprimeable number, because it can be changed into a prime (63421) 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, 1046 + ... + 1104.

It is an arithmetic number, because the mean of its divisors is an integer number (6820).

263425 is an apocalyptic number.

It is an amenable number.

63425 is a deficient number, since it is larger than the sum of its proper divisors (18415).

63425 is a wasteful number, since it uses less digits than its factorization.

63425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 107 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 63425 is about 251.8432051893. The cubic root of 63425 is about 39.8798477808.

The spelling of 63425 in words is "sixty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 43 59 215 295 1075 1475 2537 12685 63425