523124530 has 16 divisors (see below), whose sum is σ = 991183680. Its totient is φ = 198236592.

The previous prime is 523124519. The next prime is 523124599. The reversal of 523124530 is 35421325.

It is a junction number, because it is equal to n+sod(n) for n = 523124495 and 523124504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376454 + ... + 1376833.

It is an arithmetic number, because the mean of its divisors is an integer number (61948980).

Almost surely, 2^523124530 is an apocalyptic number.

523124530 is a deficient number, since it is larger than the sum of its proper divisors (468059150).

523124530 is a wasteful number, since it uses less digits than its factorization.

523124530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753313.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 523124530 is about 22871.9157483583. The cubic root of 523124530 is about 805.7525619330.

Adding to 523124530 its reverse (35421325), we get a palindrome (558545855).

The spelling of 523124530 in words is "five hundred twenty-three million, one hundred twenty-four thousand, five hundred thirty".