212810352625 has 32 divisors (see below), whose sum is σ = 301070689920. Its totient is φ = 148881067200.

The previous prime is 212810352619. The next prime is 212810352647. The reversal of 212810352625 is 526253018212.

It is not a de Polignac number, because 212810352625 - 2¹⁷ = 212810221553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415447 + ... + 3477196.

It is an arithmetic number, because the mean of its divisors is an integer number (9408459060).

Almost surely, 2^212810352625 is an apocalyptic number.

212810352625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212810352625 is a deficient number, since it is larger than the sum of its proper divisors (88260337295).

212810352625 is a wasteful number, since it uses less digits than its factorization.

212810352625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892690 (or 6892680 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 212810352625 in words is "two hundred twelve billion, eight hundred ten million, three hundred fifty-two thousand, six hundred twenty-five".