523522433245 has 16 divisors (see below), whose sum is σ = 719594352000. Its totient is φ = 358176446784.

The previous prime is 523522433221. The next prime is 523522433251. The reversal of 523522433245 is 542334225325.

It is a cyclic number.

It is not a de Polignac number, because 523522433245 - 2⁹ = 523522432733 is a prime.

It is a super-2 number, since 2×523522433245² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523522433198 and 523522433207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16866870 + ... + 16897879.

It is an arithmetic number, because the mean of its divisors is an integer number (44974647000).

Almost surely, 2^523522433245 is an apocalyptic number.

It is an amenable number.

523522433245 is a deficient number, since it is larger than the sum of its proper divisors (196071918755).

523522433245 is a wasteful number, since it uses less digits than its factorization.

523522433245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33765204.

The product of its digits is 864000, while the sum is 40.

The spelling of 523522433245 in words is "five hundred twenty-three billion, five hundred twenty-two million, four hundred thirty-three thousand, two hundred forty-five".