5251025531 has 2 divisors, whose sum is σ = 5251025532. Its totient is φ = 5251025530.

The previous prime is 5251025477. The next prime is 5251025579. The reversal of 5251025531 is 1355201525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5251025531 - 2¹⁸ = 5250763387 is a prime.

It is a super-2 number, since 2×5251025531² = 55146538254427663922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5251025494 and 5251025503.

It is not a weakly prime, because it can be changed into another prime (5251025831) 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, 2625512765 + 2625512766.

It is an arithmetic number, because the mean of its divisors is an integer number (2625512766).

Almost surely, 2^5251025531 is an apocalyptic number.

5251025531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251025531 is an equidigital number, since it uses as much as digits as its factorization.

5251025531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 5251025531 is about 72463.9602216164. The cubic root of 5251025531 is about 1738.1264824747.

The spelling of 5251025531 in words is "five billion, two hundred fifty-one million, twenty-five thousand, five hundred thirty-one".