3550525 has 12 divisors (see below), whose sum is σ = 4803264. Its totient is φ = 2582000.

The previous prime is 3550517. The next prime is 3550537. The reversal of 3550525 is 5250553.

It is not a de Polignac number, because 3550525 - 2³ = 3550517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3550525.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 6181 + ... + 6730.

It is an arithmetic number, because the mean of its divisors is an integer number (400272).

Almost surely, 2^3550525 is an apocalyptic number.

It is an amenable number.

3550525 is a deficient number, since it is larger than the sum of its proper divisors (1252739).

3550525 is a wasteful number, since it uses less digits than its factorization.

3550525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932 (or 12927 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 3550525 is about 1884.2836835254. The cubic root of 3550525 is about 152.5565498420.

The spelling of 3550525 in words is "three million, five hundred fifty thousand, five hundred twenty-five".