5251878206 has 8 divisors (see below), whose sum is σ = 8131940544. Its totient is φ = 2541231360.

The previous prime is 5251878199. The next prime is 5251878211. The reversal of 5251878206 is 6028781525.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42353795 + ... + 42353918.

It is an arithmetic number, because the mean of its divisors is an integer number (1016492568).

Almost surely, 2^5251878206 is an apocalyptic number.

5251878206 is a deficient number, since it is larger than the sum of its proper divisors (2880062338).

5251878206 is a wasteful number, since it uses less digits than its factorization.

5251878206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84707746.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 5251878206 is about 72469.8434246963. The cubic root of 5251878206 is about 1738.2205578623.

The spelling of 5251878206 in words is "five billion, two hundred fifty-one million, eight hundred seventy-eight thousand, two hundred six".