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4635425 = 521571181
BaseRepresentation
bin10001101011101100100001
322201111121102
4101223230201
52141313200
6243204145
754254234
oct21535441
98644542
104635425
112686733
121676655
13c63b72
1488941b
156186d5
hex46bb21

4635425 has 12 divisors (see below), whose sum is σ = 5789436. Its totient is φ = 3681600.

The previous prime is 4635403. The next prime is 4635437. The reversal of 4635425 is 5245364.

It can be written as a sum of positive squares in 6 ways, for example, as 16 + 4635409 = 4^2 + 2153^2 .

It is not a de Polignac number, because 4635425 - 26 = 4635361 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4 + 66 + 37 + 54 + 45 + 222 + 58 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3335 + ... + 4515.

It is an arithmetic number, because the mean of its divisors is an integer number (482453).

Almost surely, 24635425 is an apocalyptic number.

It is an amenable number.

4635425 is a deficient number, since it is larger than the sum of its proper divisors (1154011).

4635425 is a wasteful number, since it uses less digits than its factorization.

4635425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1343 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 4635425 is about 2153.0037157423. The cubic root of 4635425 is about 166.7361821127.

The spelling of 4635425 in words is "four million, six hundred thirty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 157 785 1181 3925 5905 29525 185417 927085 4635425