8212343625 has 64 divisors (see below), whose sum is σ = 15326288640. Its totient is φ = 4338792000.

The previous prime is 8212343567. The next prime is 8212343639. The reversal of 8212343625 is 5263432128.

8212343625 is a `hidden beast` number, since 8 + 2 + 1 + 23 + 4 + 3 + 625 = 666.

It is not a de Polignac number, because 8212343625 - 2¹⁰ = 8212342601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8212343625.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349755 + ... + 372495.

It is an arithmetic number, because the mean of its divisors is an integer number (239473260).

Almost surely, 2^8212343625 is an apocalyptic number.

It is an amenable number.

8212343625 is a deficient number, since it is larger than the sum of its proper divisors (7113945015).

8212343625 is a wasteful number, since it uses less digits than its factorization.

8212343625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22872 (or 22856 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 8212343625 is about 90621.9820187133. The cubic root of 8212343625 is about 2017.5410088263.

The spelling of 8212343625 in words is "eight billion, two hundred twelve million, three hundred forty-three thousand, six hundred twenty-five".