3123245532 has 48 divisors (see below), whose sum is σ = 8295743232. Its totient is φ = 905287680.

The previous prime is 3123245519. The next prime is 3123245537. The reversal of 3123245532 is 2355423213.

It is a self number, because there is not a number n which added to its sum of digits gives 3123245532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123245537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511333 + ... + 517404.

It is an arithmetic number, because the mean of its divisors is an integer number (172827984).

Almost surely, 2^3123245532 is an apocalyptic number.

It is an amenable number.

3123245532 is an abundant number, since it is smaller than the sum of its proper divisors (5172497700).

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

3123245532 is a wasteful number, since it uses less digits than its factorization.

3123245532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028778 (or 1028776 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 3123245532 is about 55886.0047954763. The cubic root of 3123245532 is about 1461.7352127909.

Adding to 3123245532 its reverse (2355423213), we get a palindrome (5478668745).

The spelling of 3123245532 in words is "three billion, one hundred twenty-three million, two hundred forty-five thousand, five hundred thirty-two".