3541525 has 24 divisors (see below), whose sum is σ = 5015304. Its totient is φ = 2457600.

The previous prime is 3541511. The next prime is 3541537. The reversal of 3541525 is 5251453.

It can be written as a sum of positive squares in 12 ways, for example, as 412164 + 3129361 = 642^2 + 1769^2 .

It is not a de Polignac number, because 3541525 - 2⁵ = 3541493 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 3541525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5205 + ... + 5845.

It is an arithmetic number, because the mean of its divisors is an integer number (208971).

Almost surely, 2^3541525 is an apocalyptic number.

It is an amenable number.

3541525 is a deficient number, since it is larger than the sum of its proper divisors (1473779).

3541525 is a wasteful number, since it uses less digits than its factorization.

3541525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 676 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 3541525 is about 1881.8939927637. The cubic root of 3541525 is about 152.4275388081.

Adding to 3541525 its reverse (5251453), we get a palindrome (8792978).

The spelling of 3541525 in words is "three million, five hundred forty-one thousand, five hundred twenty-five".