5145424531 has 16 divisors (see below), whose sum is σ = 5588259040. Its totient is φ = 4737489120.

The previous prime is 5145424513. The next prime is 5145424541. The reversal of 5145424531 is 1354245415.

It is not a de Polignac number, because 5145424531 - 2²⁷ = 5011206803 is a prime.

It is a super-2 number, since 2×5145424531² = 52950787208433139922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5145424541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922156 + ... + 927718.

It is an arithmetic number, because the mean of its divisors is an integer number (349266190).

Almost surely, 2^5145424531 is an apocalyptic number.

5145424531 is a deficient number, since it is larger than the sum of its proper divisors (442834509).

5145424531 is an equidigital number, since it uses as much as digits as its factorization.

5145424531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023 (or 5997 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 5145424531 is about 71731.6145852022. The cubic root of 5145424531 is about 1726.3959329693.

Adding to 5145424531 its reverse (1354245415), we get a palindrome (6499669946).

The spelling of 5145424531 in words is "five billion, one hundred forty-five million, four hundred twenty-four thousand, five hundred thirty-one".