5121000285 has 16 divisors (see below), whose sum is σ = 8332476480. Its totient is φ = 2684908160.

The previous prime is 5121000277. The next prime is 5121000323. The reversal of 5121000285 is 5820001215.

It is not a de Polignac number, because 5121000285 - 2³ = 5121000277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2892336 + ... + 2894105.

It is an arithmetic number, because the mean of its divisors is an integer number (520779780).

Almost surely, 2^5121000285 is an apocalyptic number.

It is an amenable number.

5121000285 is a deficient number, since it is larger than the sum of its proper divisors (3211476195).

5121000285 is a wasteful number, since it uses less digits than its factorization.

5121000285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786508.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 5121000285 is about 71561.1646425629. The cubic root of 5121000285 is about 1723.6599868368.

The spelling of 5121000285 in words is "five billion, one hundred twenty-one million, two hundred eighty-five", and thus it is an aban number.