212513452 has 6 divisors (see below), whose sum is σ = 371898548. Its totient is φ = 106256724.

The previous prime is 212513443. The next prime is 212513467. The reversal of 212513452 is 254315212.

212513452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26564178 + ... + 26564185.

Almost surely, 2^212513452 is an apocalyptic number.

It is an amenable number.

212513452 is a deficient number, since it is larger than the sum of its proper divisors (159385096).

212513452 is a wasteful number, since it uses less digits than its factorization.

212513452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53128367 (or 53128365 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 212513452 is about 14577.8411296049. The cubic root of 212513452 is about 596.7541876477.

Adding to 212513452 its reverse (254315212), we get a palindrome (466828664).

The spelling of 212513452 in words is "two hundred twelve million, five hundred thirteen thousand, four hundred fifty-two".