3525201 has 24 divisors (see below), whose sum is σ = 5372640. Its totient is φ = 2309472.
The previous prime is 3525199. The next prime is 3525209. The reversal of 3525201 is 1025253.
It is a happy number.
3525201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3525201 - 21 = 3525199 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3525209) 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 23 ways as a sum of consecutive naturals, for example, 21546 + ... + 21708.
It is an arithmetic number, because the mean of its divisors is an integer number (223860).
Almost surely, 23525201 is an apocalyptic number.
It is an amenable number.
3525201 is a deficient number, since it is larger than the sum of its proper divisors (1847439).
3525201 is an equidigital number, since it uses as much as digits as its factorization.
3525201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267 (or 255 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 3525201 is about 1877.5518634648. The cubic root of 3525201 is about 152.1929826052.
The spelling of 3525201 in words is "three million, five hundred twenty-five thousand, two hundred one".
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