523424403452522 has 16 divisors (see below), whose sum is σ = 922398249441312. Its totient is φ = 219618630819120.

The previous prime is 523424403452477. The next prime is 523424403452591. The reversal of 523424403452522 is 225254304424325.

It is a super-2 number, since 2×523424403452522² (a number of 30 digits) contains 22 as substring.

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, 915077628128 + ... + 915077628699.

It is an arithmetic number, because the mean of its divisors is an integer number (57649890590082).

Almost surely, 2^{523424403452522} is an apocalyptic number.

523424403452522 is a deficient number, since it is larger than the sum of its proper divisors (398973845988790).

523424403452522 is a wasteful number, since it uses less digits than its factorization.

523424403452522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830155256853.

The product of its (nonzero) digits is 9216000, while the sum is 47.

Adding to 523424403452522 its reverse (225254304424325), we get a palindrome (748678707876847).

The spelling of 523424403452522 in words is "five hundred twenty-three trillion, four hundred twenty-four billion, four hundred three million, four hundred fifty-two thousand, five hundred twenty-two".