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75525341 is a prime number
BaseRepresentation
bin1001000000001…
…10110011011101
312021010002021212
410200012303131
5123313302331
611254434205
71604645333
oct440066335
9167102255
1075525341
11396a5341
1221362965
1312854768
14a05db53
15696cd2b
hex4806cdd

75525341 has 2 divisors, whose sum is σ = 75525342. Its totient is φ = 75525340.

The previous prime is 75525313. The next prime is 75525347. The reversal of 75525341 is 14352557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 5736025 = 8354^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 75525341 - 26 = 75525277 is a prime.

It is equal to p4423388 and since 75525341 and 4423388 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 75525298 and 75525307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75525347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37762670 + 37762671.

It is an arithmetic number, because the mean of its divisors is an integer number (37762671).

Almost surely, 275525341 is an apocalyptic number.

It is an amenable number.

75525341 is a deficient number, since it is larger than the sum of its proper divisors (1).

75525341 is an equidigital number, since it uses as much as digits as its factorization.

75525341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21000, while the sum is 32.

The square root of 75525341 is about 8690.5316868417. The cubic root of 75525341 is about 422.6986864716.

Adding to 75525341 its reverse (14352557), we get a palindrome (89877898).

The spelling of 75525341 in words is "seventy-five million, five hundred twenty-five thousand, three hundred forty-one".