235212125 has 8 divisors (see below), whose sum is σ = 293544888. Its totient is φ = 188169600.

The previous prime is 235212079. The next prime is 235212161. The reversal of 235212125 is 521212532.

It can be written as a sum of positive squares in 4 ways, for example, as 9821956 + 225390169 = 3134^2 + 15013^2 .

It is not a de Polignac number, because 235212125 - 2¹⁰ = 235211101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235212125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940724 + ... + 940973.

It is an arithmetic number, because the mean of its divisors is an integer number (36693111).

Almost surely, 2^235212125 is an apocalyptic number.

235212125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235212125 is a deficient number, since it is larger than the sum of its proper divisors (58332763).

235212125 is an equidigital number, since it uses as much as digits as its factorization.

235212125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881712 (or 1881702 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 235212125 is about 15336.6269107650. The cubic root of 235212125 is about 617.2862006867.

Adding to 235212125 its reverse (521212532), we get a palindrome (756424657).

The spelling of 235212125 in words is "two hundred thirty-five million, two hundred twelve thousand, one hundred twenty-five".