212053435 has 32 divisors (see below), whose sum is σ = 286239744. Its totient is φ = 149472000.

The previous prime is 212053421. The next prime is 212053441. The reversal of 212053435 is 534350212.

It is not a de Polignac number, because 212053435 - 2⁵ = 212053403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 610932 + ... + 611278.

It is an arithmetic number, because the mean of its divisors is an integer number (8944992).

Almost surely, 2^212053435 is an apocalyptic number.

212053435 is a deficient number, since it is larger than the sum of its proper divisors (74186309).

212053435 is a wasteful number, since it uses less digits than its factorization.

212053435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 212053435 is about 14562.0546283826. The cubic root of 212053435 is about 596.3232888273.

It can be divided in two parts, 2120 and 53435, that added together give a palindrome (55555).

The spelling of 212053435 in words is "two hundred twelve million, fifty-three thousand, four hundred thirty-five".