5145240523 has 6 divisors (see below), whose sum is σ = 5328781484. Its totient is φ = 4967817624.

The previous prime is 5145240521. The next prime is 5145240547. The reversal of 5145240523 is 3250425415.

5145240523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5145240523 - 2¹ = 5145240521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145240521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058161 + ... + 3059842.

Almost surely, 2^5145240523 is an apocalyptic number.

5145240523 is a deficient number, since it is larger than the sum of its proper divisors (183540961).

5145240523 is an equidigital number, since it uses as much as digits as its factorization.

5145240523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118061 (or 6118032 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5145240523 is about 71730.3319593601. The cubic root of 5145240523 is about 1726.3753532324.

Adding to 5145240523 its reverse (3250425415), we get a palindrome (8395665938).

The spelling of 5145240523 in words is "five billion, one hundred forty-five million, two hundred forty thousand, five hundred twenty-three".