232220544203525 has 48 divisors (see below), whose sum is σ = 296984920320000. Its totient is φ = 180018309461760.

The previous prime is 232220544203489. The next prime is 232220544203551. The reversal of 232220544203525 is 525302445022232.

232220544203525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-232220544203525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4487414351 + ... + 4487466099.

It is an arithmetic number, because the mean of its divisors is an integer number (6187185840000).

Almost surely, 2^{232220544203525} is an apocalyptic number.

232220544203525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232220544203525 is a deficient number, since it is larger than the sum of its proper divisors (64764376116475).

232220544203525 is a wasteful number, since it uses less digits than its factorization.

232220544203525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84798 (or 84793 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 232220544203525 its reverse (525302445022232), we get a palindrome (757522989225757).

The spelling of 232220544203525 in words is "two hundred thirty-two trillion, two hundred twenty billion, five hundred forty-four million, two hundred three thousand, five hundred twenty-five".