5212887918 has 32 divisors (see below), whose sum is σ = 12542288640. Its totient is φ = 1411007040.

The previous prime is 5212887907. The next prime is 5212887929. The reversal of 5212887918 is 8197882125.

It is an interprime number because it is at equal distance from previous prime (5212887907) and next prime (5212887929).

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, 3265423 + ... + 3267018.

It is an arithmetic number, because the mean of its divisors is an integer number (391946520).

Almost surely, 2^5212887918 is an apocalyptic number.

5212887918 is an abundant number, since it is smaller than the sum of its proper divisors (7329400722).

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

5212887918 is a wasteful number, since it uses less digits than its factorization.

5212887918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532472.

The product of its digits is 645120, while the sum is 51.

The square root of 5212887918 is about 72200.3318413427. The cubic root of 5212887918 is about 1733.9083142842.

The spelling of 5212887918 in words is "five billion, two hundred twelve million, eight hundred eighty-seven thousand, nine hundred eighteen".