212425914 has 16 divisors (see below), whose sum is σ = 449843328. Its totient is φ = 66643392.

The previous prime is 212425883. The next prime is 212425921. The reversal of 212425914 is 419524212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041202 + ... + 1041405.

It is an arithmetic number, because the mean of its divisors is an integer number (28115208).

Almost surely, 2^212425914 is an apocalyptic number.

212425914 is an abundant number, since it is smaller than the sum of its proper divisors (237417414).

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

212425914 is a wasteful number, since it uses less digits than its factorization.

212425914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082629.

The product of its digits is 5760, while the sum is 30.

The square root of 212425914 is about 14574.8383867541. The cubic root of 212425914 is about 596.6722385728.

The spelling of 212425914 in words is "two hundred twelve million, four hundred twenty-five thousand, nine hundred fourteen".