3531252535 has 8 divisors (see below), whose sum is σ = 4252584816. Its totient is φ = 2814947520.

The previous prime is 3531252533. The next prime is 3531252559. The reversal of 3531252535 is 5352521353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3531252535 - 2¹ = 3531252533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3531252535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531252533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255269 + ... + 1258078.

It is an arithmetic number, because the mean of its divisors is an integer number (531573102).

Almost surely, 2^3531252535 is an apocalyptic number.

3531252535 is a deficient number, since it is larger than the sum of its proper divisors (721332281).

3531252535 is a wasteful number, since it uses less digits than its factorization.

3531252535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513633.

The product of its digits is 67500, while the sum is 34.

The square root of 3531252535 is about 59424.3429496700. The cubic root of 3531252535 is about 1522.8002016237.

Adding to 3531252535 its reverse (5352521353), we get a palindrome (8883773888).

The spelling of 3531252535 in words is "three billion, five hundred thirty-one million, two hundred fifty-two thousand, five hundred thirty-five".