3516525 has 18 divisors (see below), whose sum is σ = 6298890. Its totient is φ = 1875360.

The previous prime is 3516521. The next prime is 3516533. The reversal of 3516525 is 5256153.

3516525 is a `hidden beast` number, since 3 + 5 + 1 + 652 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1212201 + 2304324 = 1101^2 + 1518^2 .

It is not a de Polignac number, because 3516525 - 2² = 3516521 is a prime.

3516525 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3516521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7590 + ... + 8039.

Almost surely, 2^3516525 is an apocalyptic number.

It is an amenable number.

3516525 is a deficient number, since it is larger than the sum of its proper divisors (2782365).

3516525 is a wasteful number, since it uses less digits than its factorization.

3516525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15645 (or 15637 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 3516525 is about 1875.2399846420. The cubic root of 3516525 is about 152.0680241465.

The spelling of 3516525 in words is "three million, five hundred sixteen thousand, five hundred twenty-five".