523251164 has 6 divisors (see below), whose sum is σ = 915689544. Its totient is φ = 261625580.

The previous prime is 523251149. The next prime is 523251181. The reversal of 523251164 is 461152325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65406392 + ... + 65406399.

It is an arithmetic number, because the mean of its divisors is an integer number (152614924).

Almost surely, 2^523251164 is an apocalyptic number.

It is an amenable number.

523251164 is a deficient number, since it is larger than the sum of its proper divisors (392438380).

523251164 is a wasteful number, since it uses less digits than its factorization.

523251164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130812795 (or 130812793 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 523251164 is about 22874.6839103844. The cubic root of 523251164 is about 805.8175735009.

The spelling of 523251164 in words is "five hundred twenty-three million, two hundred fifty-one thousand, one hundred sixty-four".