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425055 = 3543659
BaseRepresentation
bin1100111110001011111
3210121001210
41213301133
5102100210
613035503
73420141
oct1476137
9717053
10425055
11270394
12185b93
1311b617
14b0c91
1585e20
hex67c5f

425055 has 16 divisors (see below), whose sum is σ = 696960. Its totient is φ = 221088.

The previous prime is 425039. The next prime is 425057. The reversal of 425055 is 550524.

It is not a de Polignac number, because 425055 - 24 = 425039 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425055.

It is not an unprimeable number, because it can be changed into a prime (425057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2425055 is an apocalyptic number.

425055 is a deficient number, since it is larger than the sum of its proper divisors (271905).

425055 is a wasteful number, since it uses less digits than its factorization.

425055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 425055 is about 651.9624222300. The cubic root of 425055 is about 75.1879729332.

Adding to 425055 its reverse (550524), we get a palindrome (975579).

The spelling of 425055 in words is "four hundred twenty-five thousand, fifty-five".

Divisors: 1 3 5 15 43 129 215 645 659 1977 3295 9885 28337 85011 141685 425055