5125434551 has 2 divisors, whose sum is σ = 5125434552. Its totient is φ = 5125434550.

The previous prime is 5125434529. The next prime is 5125434571. The reversal of 5125434551 is 1554345215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5125434551 - 2⁶ = 5125434487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125434521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562717275 + 2562717276.

It is an arithmetic number, because the mean of its divisors is an integer number (2562717276).

Almost surely, 2^5125434551 is an apocalyptic number.

5125434551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125434551 is an equidigital number, since it uses as much as digits as its factorization.

5125434551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60000, while the sum is 35.

The square root of 5125434551 is about 71592.1402878836. The cubic root of 5125434551 is about 1724.1573481231.

Adding to 5125434551 its reverse (1554345215), we get a palindrome (6679779766).

The spelling of 5125434551 in words is "five billion, one hundred twenty-five million, four hundred thirty-four thousand, five hundred fifty-one".