5125151531 has 2 divisors, whose sum is σ = 5125151532. Its totient is φ = 5125151530.

The previous prime is 5125151501. The next prime is 5125151573. The reversal of 5125151531 is 1351515215.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5125151531 is a prime.

It is a super-2 number, since 2×5125151531² = 52534356431423287922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5125151494 and 5125151503.

It is not a weakly prime, because it can be changed into another prime (5125151501) 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 as a sum of consecutive naturals, namely, 2562575765 + 2562575766.

It is an arithmetic number, because the mean of its divisors is an integer number (2562575766).

Almost surely, 2^5125151531 is an apocalyptic number.

5125151531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125151531 is an equidigital number, since it uses as much as digits as its factorization.

5125151531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3750, while the sum is 29.

The square root of 5125151531 is about 71590.1636469704. The cubic root of 5125151531 is about 1724.1256122778.

Adding to 5125151531 its reverse (1351515215), we get a palindrome (6476666746).

The spelling of 5125151531 in words is "five billion, one hundred twenty-five million, one hundred fifty-one thousand, five hundred thirty-one".