212924934025 has 24 divisors (see below), whose sum is σ = 277958772000. Its totient is φ = 161353958400.

The previous prime is 212924934017. The next prime is 212924934049. The reversal of 212924934025 is 520439429212.

It is not a de Polignac number, because 212924934025 - 2³ = 212924934017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4384326 + ... + 4432624.

It is an arithmetic number, because the mean of its divisors is an integer number (11581615500).

Almost surely, 2^212924934025 is an apocalyptic number.

212924934025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212924934025 is a deficient number, since it is larger than the sum of its proper divisors (65033837975).

212924934025 is a wasteful number, since it uses less digits than its factorization.

212924934025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57609 (or 57604 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 212924934025 in words is "two hundred twelve billion, nine hundred twenty-four million, nine hundred thirty-four thousand, twenty-five".