521063234 has 8 divisors (see below), whose sum is σ = 785299728. Its totient is φ = 259296660.

The previous prime is 521063177. The next prime is 521063237. The reversal of 521063234 is 432360125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (521063237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616952 + ... + 617795.

It is an arithmetic number, because the mean of its divisors is an integer number (98162466).

Almost surely, 2^521063234 is an apocalyptic number.

521063234 is a deficient number, since it is larger than the sum of its proper divisors (264236494).

521063234 is a wasteful number, since it uses less digits than its factorization.

521063234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234960.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 521063234 is about 22826.8095449189. The cubic root of 521063234 is about 804.6928519723.

The spelling of 521063234 in words is "five hundred twenty-one million, sixty-three thousand, two hundred thirty-four".