212533435251325 has 6 divisors (see below), whose sum is σ = 263541459711674. Its totient is φ = 170026748201040.

The previous prime is 212533435251299. The next prime is 212533435251341. The reversal of 212533435251325 is 523152534335212.

It can be written as a sum of positive squares in 3 ways, for example, as 33733026624196 + 178800408627129 = 5808014^2 + 13371627^2 .

It is not a de Polignac number, because 212533435251325 - 2¹⁵ = 212533435218557 is a prime.

It is a super-2 number, since 2×212533435251325² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4250668705002 + ... + 4250668705051.

Almost surely, 2^{212533435251325} is an apocalyptic number.

212533435251325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212533435251325 is a deficient number, since it is larger than the sum of its proper divisors (51008024460349).

212533435251325 is an equidigital number, since it uses as much as digits as its factorization.

212533435251325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501337410063 (or 8501337410058 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 46.

Adding to 212533435251325 its reverse (523152534335212), we get a palindrome (735685969586537).

The spelling of 212533435251325 in words is "two hundred twelve trillion, five hundred thirty-three billion, four hundred thirty-five million, two hundred fifty-one thousand, three hundred twenty-five".