235212404366125 has 8 divisors (see below), whose sum is σ = 293545080649080. Its totient is φ = 188169923492800.

The previous prime is 235212404366089. The next prime is 235212404366141. The reversal of 235212404366125 is 521663404212532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 767400804 + 235211636965321 = 27702^2 + 15336611^2 .

It is a de Polignac number, because none of the positive numbers 2^k-235212404366125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940849617340 + ... + 940849617589.

It is an arithmetic number, because the mean of its divisors is an integer number (36693135081135).

Almost surely, 2^{235212404366125} is an apocalyptic number.

235212404366125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235212404366125 is a deficient number, since it is larger than the sum of its proper divisors (58332676282955).

235212404366125 is an equidigital number, since it uses as much as digits as its factorization.

235212404366125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881699234944 (or 1881699234934 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

Adding to 235212404366125 its reverse (521663404212532), we get a palindrome (756875808578657).

The spelling of 235212404366125 in words is "two hundred thirty-five trillion, two hundred twelve billion, four hundred four million, three hundred sixty-six thousand, one hundred twenty-five".