322523252 has 48 divisors (see below), whose sum is σ = 635221440. Its totient is φ = 142382592.

The previous prime is 322523249. The next prime is 322523281. The reversal of 322523252 is 252325223.

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 15 ways as a sum of consecutive naturals, for example, 137078 + ... + 139410.

It is an arithmetic number, because the mean of its divisors is an integer number (13233780).

Almost surely, 2^322523252 is an apocalyptic number.

It is an amenable number.

322523252 is a deficient number, since it is larger than the sum of its proper divisors (312698188).

322523252 is a wasteful number, since it uses less digits than its factorization.

322523252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 322523252 is about 17958.9323736129. The cubic root of 322523252 is about 685.7834657304.

Adding to 322523252 its reverse (252325223), we get a palindrome (574848475).

The spelling of 322523252 in words is "three hundred twenty-two million, five hundred twenty-three thousand, two hundred fifty-two".