212834525 has 12 divisors (see below), whose sum is σ = 275390112. Its totient is φ = 162864240.

The previous prime is 212834513. The next prime is 212834527. The reversal of 212834525 is 525438212.

It is not a de Polignac number, because 212834525 - 2¹⁶ = 212768989 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212834491 and 212834500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212834527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184499 + ... + 185648.

It is an arithmetic number, because the mean of its divisors is an integer number (22949176).

Almost surely, 2^212834525 is an apocalyptic number.

212834525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212834525 is a deficient number, since it is larger than the sum of its proper divisors (62555587).

212834525 is a wasteful number, since it uses less digits than its factorization.

212834525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370180 (or 370175 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 212834525 is about 14588.8493377648. The cubic root of 212834525 is about 597.0545690173.

The spelling of 212834525 in words is "two hundred twelve million, eight hundred thirty-four thousand, five hundred twenty-five".