212577452 has 12 divisors (see below), whose sum is σ = 393893640. Its totient is φ = 100036416.

The previous prime is 212577439. The next prime is 212577467. The reversal of 212577452 is 254775212.

212577452 is digitally balanced in base 3, 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 (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563002 + ... + 1563137.

It is an arithmetic number, because the mean of its divisors is an integer number (32824470).

Almost surely, 2^212577452 is an apocalyptic number.

It is an amenable number.

212577452 is a deficient number, since it is larger than the sum of its proper divisors (181316188).

212577452 is a wasteful number, since it uses less digits than its factorization.

212577452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126160 (or 3126158 counting only the distinct ones).

The product of its digits is 39200, while the sum is 35.

The square root of 212577452 is about 14580.0360767729. The cubic root of 212577452 is about 596.8140872828.

The spelling of 212577452 in words is "two hundred twelve million, five hundred seventy-seven thousand, four hundred fifty-two".