523163361325 has 24 divisors (see below), whose sum is σ = 709055885376. Its totient is φ = 379752048000.

The previous prime is 523163361317. The next prime is 523163361349.

523163361325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523163361325 - 2³ = 523163361317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1682457 + ... + 1969006.

It is an arithmetic number, because the mean of its divisors is an integer number (29543995224).

Almost surely, 2^523163361325 is an apocalyptic number.

523163361325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523163361325 is a deficient number, since it is larger than the sum of its proper divisors (185892524051).

523163361325 is a wasteful number, since it uses less digits than its factorization.

523163361325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652005 (or 3652000 counting only the distinct ones).

The product of its digits is 291600, while the sum is 40.

It can be divided in two parts, 523163 and 361325, that added together give a palindrome (884488).

The spelling of 523163361325 in words is "five hundred twenty-three billion, one hundred sixty-three million, three hundred sixty-one thousand, three hundred twenty-five".