523235452 has 24 divisors (see below), whose sum is σ = 1020554640. Its totient is φ = 233268480.

The previous prime is 523235431. The next prime is 523235467. The reversal of 523235452 is 254532325.

It is a congruent number.

It is an unprimeable number.

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, 201199 + ... + 203782.

It is an arithmetic number, because the mean of its divisors is an integer number (42523110).

Almost surely, 2^523235452 is an apocalyptic number.

It is an amenable number.

523235452 is a deficient number, since it is larger than the sum of its proper divisors (497319188).

523235452 is a wasteful number, since it uses less digits than its factorization.

523235452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405021 (or 405019 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 523235452 is about 22874.3404713666. The cubic root of 523235452 is about 805.8095078189.

Adding to 523235452 its reverse (254532325), we get a palindrome (777767777).

It can be divided in two parts, 52323 and 5452, that added together give a palindrome (57775).

The spelling of 523235452 in words is "five hundred twenty-three million, two hundred thirty-five thousand, four hundred fifty-two".