233652166225 has 12 divisors (see below), whose sum is σ = 289899468684. Its totient is φ = 186811550720.

The previous prime is 233652166217. The next prime is 233652166259. The reversal of 233652166225 is 522661256332.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5062037904 + 228590128321 = 71148^2 + 478111^2 .

It is not a de Polignac number, because 233652166225 - 2³ = 233652166217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2711284 + ... + 2796133.

It is an arithmetic number, because the mean of its divisors is an integer number (24158289057).

Almost surely, 2^233652166225 is an apocalyptic number.

233652166225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233652166225 is a deficient number, since it is larger than the sum of its proper divisors (56247302459).

233652166225 is a wasteful number, since it uses less digits than its factorization.

233652166225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509124 (or 5509119 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

The spelling of 233652166225 in words is "two hundred thirty-three billion, six hundred fifty-two million, one hundred sixty-six thousand, two hundred twenty-five".