5211522905 has 8 divisors (see below), whose sum is σ = 6257224512. Its totient is φ = 4166953648.

The previous prime is 5211522889. The next prime is 5211522917. The reversal of 5211522905 is 5092251125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5211522905 - 2⁴ = 5211522889 is a prime.

It is a Duffinian 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, 272927 + ... + 291396.

It is an arithmetic number, because the mean of its divisors is an integer number (782153064).

Almost surely, 2^5211522905 is an apocalyptic number.

It is an amenable number.

5211522905 is a deficient number, since it is larger than the sum of its proper divisors (1045701607).

5211522905 is a wasteful number, since it uses less digits than its factorization.

5211522905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566175.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 5211522905 is about 72190.8782672714. The cubic root of 5211522905 is about 1733.7569577461.

The spelling of 5211522905 in words is "five billion, two hundred eleven million, five hundred twenty-two thousand, nine hundred five".