233645116825 has 12 divisors (see below), whose sum is σ = 290014705728. Its totient is φ = 186725925200.

The previous prime is 233645116811. The next prime is 233645116841. The reversal of 233645116825 is 528611546332.

It is a happy number.

It is not a de Polignac number, because 233645116825 - 2⁷ = 233645116697 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, 4729141 + ... + 4778290.

It is an arithmetic number, because the mean of its divisors is an integer number (24167892144).

Almost surely, 2^233645116825 is an apocalyptic number.

233645116825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233645116825 is a deficient number, since it is larger than the sum of its proper divisors (56369588903).

233645116825 is an equidigital number, since it uses as much as digits as its factorization.

233645116825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508424 (or 9508419 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 233645116825 in words is "two hundred thirty-three billion, six hundred forty-five million, one hundred sixteen thousand, eight hundred twenty-five".