523251332 has 6 divisors (see below), whose sum is σ = 915689838. Its totient is φ = 261625664.

The previous prime is 523251331. The next prime is 523251343. The reversal of 523251332 is 233152325.

It can be written as a sum of positive squares in only one way, i.e., 447491716 + 75759616 = 21154^2 + 8704^2 .

It is not an unprimeable number, because it can be changed into a prime (523251331) by changing a digit.

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 as a sum of consecutive naturals, namely, 65406413 + ... + 65406420.

It is an arithmetic number, because the mean of its divisors is an integer number (152614973).

Almost surely, 2^523251332 is an apocalyptic number.

It is an amenable number.

523251332 is a deficient number, since it is larger than the sum of its proper divisors (392438506).

523251332 is a wasteful number, since it uses less digits than its factorization.

523251332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130812837 (or 130812835 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 523251332 is about 22874.6875825660. The cubic root of 523251332 is about 805.8176597420.

The spelling of 523251332 in words is "five hundred twenty-three million, two hundred fifty-one thousand, three hundred thirty-two".