212454852 has 48 divisors (see below), whose sum is σ = 509601792. Its totient is φ = 68856480.

The previous prime is 212454833. The next prime is 212454857. The reversal of 212454852 is 258454212.

212454852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (212454857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90777 + ... + 93087.

It is an arithmetic number, because the mean of its divisors is an integer number (10616704).

Almost surely, 2^212454852 is an apocalyptic number.

It is an amenable number.

212454852 is an abundant number, since it is smaller than the sum of its proper divisors (297146940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212454852 is a wasteful number, since it uses less digits than its factorization.

212454852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528 (or 2526 counting only the distinct ones).

The product of its digits is 25600, while the sum is 33.

The square root of 212454852 is about 14575.8310912277. The cubic root of 212454852 is about 596.6993314965.

The spelling of 212454852 in words is "two hundred twelve million, four hundred fifty-four thousand, eight hundred fifty-two".