5212661208 has 32 divisors (see below), whose sum is σ = 13069014000. Its totient is φ = 1732572288.

The previous prime is 5212661149. The next prime is 5212661221. The reversal of 5212661208 is 8021662125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302791 + ... + 319542.

Almost surely, 2^5212661208 is an apocalyptic number.

It is an amenable number.

5212661208 is an abundant number, since it is smaller than the sum of its proper divisors (7856352792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5212661208 is a wasteful number, since it uses less digits than its factorization.

5212661208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622691 (or 622687 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 5212661208 is about 72198.7618176378. The cubic root of 5212661208 is about 1733.8831778621.

The spelling of 5212661208 in words is "five billion, two hundred twelve million, six hundred sixty-one thousand, two hundred eight".