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4635025 = 52185401
BaseRepresentation
bin10001101011100110010001
322201111001121
4101223212101
52141310100
6243202241
754253123
oct21534621
98644047
104635025
1126863aa
121676381
13c63925
14889213
1561851a
hex46b991

4635025 has 6 divisors (see below), whose sum is σ = 5747462. Its totient is φ = 3708000.

The previous prime is 4635023. The next prime is 4635047. The reversal of 4635025 is 5205364.

It can be written as a sum of positive squares in 3 ways, for example, as 944784 + 3690241 = 972^2 + 1921^2 .

It is not a de Polignac number, because 4635025 - 21 = 4635023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 185401 = 4635025 / (4 + 6 + 3 + 5 + 0 + 2 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4635023) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 92676 + ... + 92725.

Almost surely, 24635025 is an apocalyptic number.

It is an amenable number.

4635025 is a deficient number, since it is larger than the sum of its proper divisors (1112437).

4635025 is a wasteful number, since it uses less digits than its factorization.

4635025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185411 (or 185406 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4635025 is about 2152.9108202617. The cubic root of 4635025 is about 166.7313859763.

The spelling of 4635025 in words is "four million, six hundred thirty-five thousand, twenty-five".

Divisors: 1 5 25 185401 927005 4635025