3530043225 has 36 divisors (see below), whose sum is σ = 6332002092. Its totient is φ = 1879920000.

The previous prime is 3530043163. The next prime is 3530043227. The reversal of 3530043225 is 5223400353.

3530043225 is a `hidden beast` number, since 35 + 300 + 4 + 322 + 5 = 666.

3530043225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 44675856 + 3485367369 = 6684^2 + 59037^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3530043225 is a prime.

It is a super-2 number, since 2×3530043225² = 24922410340736801250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3530043227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 146535 + ... + 168915.

It is an arithmetic number, because the mean of its divisors is an integer number (175888947).

Almost surely, 2^3530043225 is an apocalyptic number.

It is an amenable number.

3530043225 is a deficient number, since it is larger than the sum of its proper divisors (2801958867).

3530043225 is a wasteful number, since it uses less digits than its factorization.

3530043225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23098 (or 23090 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 3530043225 is about 59414.1668712101. The cubic root of 3530043225 is about 1522.6263494518.

Adding to 3530043225 its reverse (5223400353), we get a palindrome (8753443578).

The spelling of 3530043225 in words is "three billion, five hundred thirty million, forty-three thousand, two hundred twenty-five".