5251550531 has 2 divisors, whose sum is σ = 5251550532. Its totient is φ = 5251550530.

The previous prime is 5251550503. The next prime is 5251550533. The reversal of 5251550531 is 1350551525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5251550531 - 2¹⁰ = 5251549507 is a prime.

It is a super-2 number, since 2×5251550531² = 55157565959292763922, which contains 22 as substring.

Together with 5251550533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5251550533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625775265 + 2625775266.

It is an arithmetic number, because the mean of its divisors is an integer number (2625775266).

Almost surely, 2^5251550531 is an apocalyptic number.

5251550531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251550531 is an equidigital number, since it uses as much as digits as its factorization.

5251550531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5251550531 is about 72467.5826214729. The cubic root of 5251550531 is about 1738.1844067785.

The spelling of 5251550531 in words is "five billion, two hundred fifty-one million, five hundred fifty thousand, five hundred thirty-one".