212513466625 has 16 divisors (see below), whose sum is σ = 265231249920. Its totient is φ = 170001514800.

The previous prime is 212513466589. The next prime is 212513466631. The reversal of 212513466625 is 526664315212.

It is not a de Polignac number, because 212513466625 - 2²⁷ = 212379248897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122206 + ... + 3189544.

It is an arithmetic number, because the mean of its divisors is an integer number (16576953120).

Almost surely, 2^212513466625 is an apocalyptic number.

212513466625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212513466625 is a deficient number, since it is larger than the sum of its proper divisors (52717783295).

212513466625 is an equidigital number, since it uses as much as digits as its factorization.

212513466625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92601 (or 92591 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The spelling of 212513466625 in words is "two hundred twelve billion, five hundred thirteen million, four hundred sixty-six thousand, six hundred twenty-five".