5211240512 has 28 divisors (see below), whose sum is σ = 10343357520. Its totient is φ = 2605040256.

The previous prime is 5211240493. The next prime is 5211240539. The reversal of 5211240512 is 2150421125.

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, 521063 + ... + 530969.

Almost surely, 2^5211240512 is an apocalyptic number.

It is an amenable number.

5211240512 is a deficient number, since it is larger than the sum of its proper divisors (5132117008).

5211240512 is an equidigital number, since it uses as much as digits as its factorization.

5211240512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18138 (or 18128 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5211240512 is about 72188.9223634762. The cubic root of 5211240512 is about 1733.7256419049.

Adding to 5211240512 its reverse (2150421125), we get a palindrome (7361661637).

The spelling of 5211240512 in words is "five billion, two hundred eleven million, two hundred forty thousand, five hundred twelve".