3525553 has 2 divisors, whose sum is σ = 3525554. Its totient is φ = 3525552.

The previous prime is 3525551. The next prime is 3525563. The reversal of 3525553 is 3555253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3508129 + 17424 = 1873^2 + 132^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525553 - 2¹ = 3525551 is a prime.

Together with 3525551, it forms a pair of twin primes.

3525553 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3525551) 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 as a sum of consecutive naturals, namely, 1762776 + 1762777.

It is an arithmetic number, because the mean of its divisors is an integer number (1762777).

Almost surely, 2^3525553 is an apocalyptic number.

It is an amenable number.

3525553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525553 is an equidigital number, since it uses as much as digits as its factorization.

3525553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11250, while the sum is 28.

The square root of 3525553 is about 1877.6456002132. The cubic root of 3525553 is about 152.1980480513.

It can be divided in two parts, 3525 and 553, that multiplied together give a triangular number (1949325 = T₁₉₇₄).

The spelling of 3525553 in words is "three million, five hundred twenty-five thousand, five hundred fifty-three".