5111325513 has 24 divisors (see below), whose sum is σ = 8460046400. Its totient is φ = 2913037344.

The previous prime is 5111325491. The next prime is 5111325533. The reversal of 5111325513 is 3155231115.

5111325513 is a `hidden beast` number, since 5 + 11 + 132 + 5 + 513 = 666.

It is not a de Polignac number, because 5111325513 - 2⁸ = 5111325257 is a prime.

It is a super-2 number, since 2×5111325513² = 52251296999689426338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111325533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83158 + ... + 130911.

Almost surely, 2^5111325513 is an apocalyptic number.

It is an amenable number.

5111325513 is a deficient number, since it is larger than the sum of its proper divisors (3348720887).

5111325513 is a wasteful number, since it uses less digits than its factorization.

5111325513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214461 (or 214458 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 5111325513 is about 71493.5347636414. The cubic root of 5111325513 is about 1722.5738364024.

Adding to 5111325513 its reverse (3155231115), we get a palindrome (8266556628).

The spelling of 5111325513 in words is "five billion, one hundred eleven million, three hundred twenty-five thousand, five hundred thirteen".