212379255 has 48 divisors (see below), whose sum is σ = 406748160. Its totient is φ = 101649600.

The previous prime is 212379241. The next prime is 212379257. The reversal of 212379255 is 552973212.

It is not a de Polignac number, because 212379255 - 2⁷ = 212379127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212379257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36390 + ... + 41820.

It is an arithmetic number, because the mean of its divisors is an integer number (8473920).

Almost surely, 2^212379255 is an apocalyptic number.

212379255 is a deficient number, since it is larger than the sum of its proper divisors (194368905).

212379255 is a wasteful number, since it uses less digits than its factorization.

212379255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532 (or 5529 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 212379255 is about 14573.2376292984. The cubic root of 212379255 is about 596.6285493511.

The spelling of 212379255 in words is "two hundred twelve million, three hundred seventy-nine thousand, two hundred fifty-five".