212410425 has 24 divisors (see below), whose sum is σ = 352187776. Its totient is φ = 112962240.

The previous prime is 212410423. The next prime is 212410447. The reversal of 212410425 is 524014212.

It is not a de Polignac number, because 212410425 - 2¹ = 212410423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212410423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23667 + ... + 31383.

Almost surely, 2^212410425 is an apocalyptic number.

212410425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212410425 is a deficient number, since it is larger than the sum of its proper divisors (139777351).

212410425 is a wasteful number, since it uses less digits than its factorization.

212410425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097 (or 8092 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 212410425 is about 14574.3070161157. The cubic root of 212410425 is about 596.6577361348.

Adding to 212410425 its reverse (524014212), we get a palindrome (736424637).

The spelling of 212410425 in words is "two hundred twelve million, four hundred ten thousand, four hundred twenty-five".