3231521052 has 24 divisors (see below), whose sum is σ = 7541135616. Its totient is φ = 1077042288.

The previous prime is 3231521047. The next prime is 3231521093. The reversal of 3231521052 is 2501251323.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180163 + ... + 197285.

It is an arithmetic number, because the mean of its divisors is an integer number (314213984).

Almost surely, 2^3231521052 is an apocalyptic number.

It is an amenable number.

3231521052 is an abundant number, since it is smaller than the sum of its proper divisors (4309614564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3231521052 is a wasteful number, since it uses less digits than its factorization.

3231521052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32857 (or 32855 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3231521052 is about 56846.4691251796. The cubic root of 3231521052 is about 1478.4353216675.

Adding to 3231521052 its reverse (2501251323), we get a palindrome (5732772375).

The spelling of 3231521052 in words is "three billion, two hundred thirty-one million, five hundred twenty-one thousand, fifty-two".