211234325 has 6 divisors (see below), whose sum is σ = 261930594. Its totient is φ = 168987440.

The previous prime is 211234319. The next prime is 211234351. The reversal of 211234325 is 523432112.

211234325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 432964 + 210801361 = 658^2 + 14519^2 .

It is not a de Polignac number, because 211234325 - 2²⁰ = 210185749 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 211234325.

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, 4224662 + ... + 4224711.

It is an arithmetic number, because the mean of its divisors is an integer number (43655099).

Almost surely, 2^211234325 is an apocalyptic number.

211234325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

211234325 is a deficient number, since it is larger than the sum of its proper divisors (50696269).

211234325 is an equidigital number, since it uses as much as digits as its factorization.

211234325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449383 (or 8449378 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 211234325 is about 14533.9026073522. The cubic root of 211234325 is about 595.5544815871.

Adding to 211234325 its reverse (523432112), we get a palindrome (734666437).

The spelling of 211234325 in words is "two hundred eleven million, two hundred thirty-four thousand, three hundred twenty-five".