5112021531 has 8 divisors (see below), whose sum is σ = 6882204160. Its totient is φ = 3374926632.

The previous prime is 5112021527. The next prime is 5112021557. The reversal of 5112021531 is 1351202115.

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

It is not a de Polignac number, because 5112021531 - 2² = 5112021527 is a prime.

It is a super-2 number, since 2×5112021531² = 52265528266815167922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5112021498 and 5112021507.

It is not an unprimeable number, because it can be changed into a prime (5112021511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8271571 + ... + 8272188.

It is an arithmetic number, because the mean of its divisors is an integer number (860275520).

Almost surely, 2^5112021531 is an apocalyptic number.

5112021531 is a deficient number, since it is larger than the sum of its proper divisors (1770182629).

5112021531 is a wasteful number, since it uses less digits than its factorization.

5112021531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16543865.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 5112021531 is about 71498.4022968346. The cubic root of 5112021531 is about 1722.6520214692.

Adding to 5112021531 its reverse (1351202115), we get a palindrome (6463223646).

The spelling of 5112021531 in words is "five billion, one hundred twelve million, twenty-one thousand, five hundred thirty-one".