5245124511 has 32 divisors (see below), whose sum is σ = 7710990336. Its totient is φ = 3144960000.

The previous prime is 5245124509. The next prime is 5245124561. The reversal of 5245124511 is 1154215425.

It is not a de Polignac number, because 5245124511 - 2¹ = 5245124509 is a prime.

It is a super-2 number, since 2×5245124511² = 55022662271785978242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245124561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1679031 + ... + 1682151.

It is an arithmetic number, because the mean of its divisors is an integer number (240968448).

Almost surely, 2^5245124511 is an apocalyptic number.

5245124511 is a deficient number, since it is larger than the sum of its proper divisors (2465865825).

5245124511 is a wasteful number, since it uses less digits than its factorization.

5245124511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663.

The product of its digits is 8000, while the sum is 30.

The square root of 5245124511 is about 72423.2318458656. The cubic root of 5245124511 is about 1737.4751453478.

Adding to 5245124511 its reverse (1154215425), we get a palindrome (6399339936).

The spelling of 5245124511 in words is "five billion, two hundred forty-five million, one hundred twenty-four thousand, five hundred eleven".