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601425 = 375211
BaseRepresentation
bin10010010110101010001
31010120000000
42102311101
5123221200
620520213
75053266
oct2226521
91116000
10601425
11380950
12250069
13180996
1411926d
15bd300
hex92d51

601425 has 48 divisors (see below), whose sum is σ = 1220160. Its totient is φ = 291600.

The previous prime is 601423. The next prime is 601439. The reversal of 601425 is 524106.

It is a happy number.

It is not a de Polignac number, because 601425 - 21 = 601423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 601398 and 601407.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 601425.

It is not an unprimeable number, because it can be changed into a prime (601423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54670 + ... + 54680.

It is an arithmetic number, because the mean of its divisors is an integer number (25420).

2601425 is an apocalyptic number.

It is an amenable number.

601425 is an abundant number, since it is smaller than the sum of its proper divisors (618735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601425 is an equidigital number, since it uses as much as digits as its factorization.

601425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42 (or 19 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 601425 is about 775.5159572826. The cubic root of 601425 is about 84.4099854915.

It can be divided in two parts, 60 and 1425, that added together give a triangular number (1485 = T54).

The spelling of 601425 in words is "six hundred one thousand, four hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 75 81 99 135 165 225 243 275 297 405 495 675 729 825 891 1215 1485 2025 2187 2475 2673 3645 4455 6075 7425 8019 10935 13365 18225 22275 24057 40095 54675 66825 120285 200475 601425