3523020531 has 8 divisors (see below), whose sum is σ = 4705179024. Its totient is φ = 2344771200.

The previous prime is 3523020499. The next prime is 3523020533. The reversal of 3523020531 is 1350203253.

It is a happy number.

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

It is not a de Polignac number, because 3523020531 - 2⁵ = 3523020499 is a prime.

It is a super-2 number, since 2×3523020531² = 24823347323695043922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3523020533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975186 + ... + 978791.

It is an arithmetic number, because the mean of its divisors is an integer number (588147378).

Almost surely, 2^3523020531 is an apocalyptic number.

3523020531 is a deficient number, since it is larger than the sum of its proper divisors (1182158493).

3523020531 is a wasteful number, since it uses less digits than its factorization.

3523020531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954581.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3523020531 is about 59355.0379580369. The cubic root of 3523020531 is about 1521.6159711113.

Adding to 3523020531 its reverse (1350203253), we get a palindrome (4873223784).

The spelling of 3523020531 in words is "three billion, five hundred twenty-three million, twenty thousand, five hundred thirty-one".