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270025 = 5271543
BaseRepresentation
bin1000001111011001001
3111201101221
41001323021
532120100
65442041
72203150
oct1017311
9451357
10270025
11174968
12110321
1395ba2
1470597
155501a
hex41ec9

270025 has 12 divisors (see below), whose sum is σ = 382912. Its totient is φ = 185040.

The previous prime is 270001. The next prime is 270029. The reversal of 270025 is 520072.

It is a happy number.

It is not a de Polignac number, because 270025 - 27 = 269897 is a prime.

It is a Duffinian number.

270025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 269990 and 270008.

It is not an unprimeable number, because it can be changed into a prime (270029) 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, 597 + ... + 946.

2270025 is an apocalyptic number.

270025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

270025 is a deficient number, since it is larger than the sum of its proper divisors (112887).

270025 is a wasteful number, since it uses less digits than its factorization.

270025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 270025 is about 519.6392979750. The cubic root of 270025 is about 64.6350354863.

Adding to 270025 its reverse (520072), we get a palindrome (790097).

Subtracting 270025 from its reverse (520072), we obtain a cube (250047 = 633).

The spelling of 270025 in words is "two hundred seventy thousand, twenty-five".

Divisors: 1 5 7 25 35 175 1543 7715 10801 38575 54005 270025