212372752 has 10 divisors (see below), whose sum is σ = 411472238. Its totient is φ = 106186368.

The previous prime is 212372729. The next prime is 212372753. The reversal of 212372752 is 257273212.

It can be written as a sum of positive squares in only one way, i.e., 211877136 + 495616 = 14556^2 + 704^2 .

It is not an unprimeable number, because it can be changed into a prime (212372753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6636633 + ... + 6636664.

Almost surely, 2^212372752 is an apocalyptic number.

It is an amenable number.

212372752 is a deficient number, since it is larger than the sum of its proper divisors (199099486).

212372752 is a wasteful number, since it uses less digits than its factorization.

212372752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13273305 (or 13273299 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 212372752 is about 14573.0145131335. The cubic root of 212372752 is about 596.6224597496.

The spelling of 212372752 in words is "two hundred twelve million, three hundred seventy-two thousand, seven hundred fifty-two".