3502525 has 18 divisors (see below), whose sum is σ = 4708590. Its totient is φ = 2583360.

The previous prime is 3502519. The next prime is 3502529. The reversal of 3502525 is 5252053.

It can be written as a sum of positive squares in 9 ways, for example, as 2105401 + 1397124 = 1451^2 + 1182^2 .

It is not a de Polignac number, because 3502525 - 2¹¹ = 3500477 is a prime.

3502525 is a modest number, since divided by 2525 gives 350 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 3502496 and 3502505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502529) 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, 3811 + ... + 4639.

Almost surely, 2^3502525 is an apocalyptic number.

It is an amenable number.

3502525 is a deficient number, since it is larger than the sum of its proper divisors (1206065).

3502525 is a wasteful number, since it uses less digits than its factorization.

3502525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 3502525 is about 1871.5034063554. The cubic root of 3502525 is about 151.8659511846.

Adding to 3502525 its reverse (5252053), we get a palindrome (8754578).

The spelling of 3502525 in words is "three million, five hundred two thousand, five hundred twenty-five".