3526525 has 6 divisors (see below), whose sum is σ = 4372922. Its totient is φ = 2821200.

The previous prime is 3526513. The next prime is 3526541. The reversal of 3526525 is 5256253.

It can be written as a sum of positive squares in 3 ways, for example, as 683929 + 2842596 = 827^2 + 1686^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3526525 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3526493 and 3526502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70506 + ... + 70555.

Almost surely, 2^3526525 is an apocalyptic number.

It is an amenable number.

3526525 is a deficient number, since it is larger than the sum of its proper divisors (846397).

3526525 is a wasteful number, since it uses less digits than its factorization.

3526525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141071 (or 141066 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 3526525 is about 1877.9044171629. The cubic root of 3526525 is about 152.2120338392.

The spelling of 3526525 in words is "three million, five hundred twenty-six thousand, five hundred twenty-five".