212304822425 has 24 divisors (see below), whose sum is σ = 267619156992. Its totient is φ = 167031144000.

The previous prime is 212304822409. The next prime is 212304822503. The reversal of 212304822425 is 524228403212.

It is not a de Polignac number, because 212304822425 - 2⁴ = 212304822409 is a prime.

It is a Duffinian number.

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, 16748840 + ... + 16761510.

It is an arithmetic number, because the mean of its divisors is an integer number (11150798208).

Almost surely, 2^212304822425 is an apocalyptic number.

212304822425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212304822425 is a deficient number, since it is larger than the sum of its proper divisors (55314334567).

212304822425 is a wasteful number, since it uses less digits than its factorization.

212304822425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23729 (or 23724 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 212304822425 in words is "two hundred twelve billion, three hundred four million, eight hundred twenty-two thousand, four hundred twenty-five".