3030525 has 18 divisors (see below), whose sum is σ = 5428410. Its totient is φ = 1616160.

The previous prime is 3030523. The next prime is 3030551. The reversal of 3030525 is 5250303.

It can be written as a sum of positive squares in 3 ways, for example, as 298116 + 2732409 = 546^2 + 1653^2 .

It is not a de Polignac number, because 3030525 - 2¹ = 3030523 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3030498 and 3030507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030523) 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, 6510 + ... + 6959.

Almost surely, 2^3030525 is an apocalyptic number.

It is an amenable number.

3030525 is a deficient number, since it is larger than the sum of its proper divisors (2397885).

3030525 is a wasteful number, since it uses less digits than its factorization.

3030525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13485 (or 13477 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3030525 is about 1740.8403143310. The cubic root of 3030525 is about 144.7124702475.

Adding to 3030525 its reverse (5250303), we get a palindrome (8280828).

The spelling of 3030525 in words is "three million, thirty thousand, five hundred twenty-five".