523305503325 has 72 divisors (see below), whose sum is σ = 1023185985120. Its totient is φ = 253555459200.

The previous prime is 523305503321. The next prime is 523305503333.

523305503325 is a `hidden beast` number, since 5 + 23 + 30 + 550 + 33 + 25 = 666.

523305503325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523305503325 - 2² = 523305503321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523305503325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523305503321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3700011 + ... + 3838839.

It is an arithmetic number, because the mean of its divisors is an integer number (14210916460).

Almost surely, 2^523305503325 is an apocalyptic number.

523305503325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523305503325 is a deficient number, since it is larger than the sum of its proper divisors (499880481795).

523305503325 is a wasteful number, since it uses less digits than its factorization.

523305503325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140379 (or 140371 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 36.

The spelling of 523305503325 in words is "five hundred twenty-three billion, three hundred five million, five hundred three thousand, three hundred twenty-five".