2505223727 has 2 divisors, whose sum is σ = 2505223728. Its totient is φ = 2505223726.

The previous prime is 2505223691. The next prime is 2505223741. The reversal of 2505223727 is 7273225052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505223727 - 2¹⁰ = 2505222703 is a prime.

It is a super-2 number, since 2×2505223727² = 12552291844647541058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505223757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252611863 + 1252611864.

It is an arithmetic number, because the mean of its divisors is an integer number (1252611864).

Almost surely, 2^2505223727 is an apocalyptic number.

2505223727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505223727 is an equidigital number, since it uses as much as digits as its factorization.

2505223727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 2505223727 is about 50052.2100111474. The cubic root of 2505223727 is about 1358.1534424407.

Adding to 2505223727 its reverse (7273225052), we get a palindrome (9778448779).

The spelling of 2505223727 in words is "two billion, five hundred five million, two hundred twenty-three thousand, seven hundred twenty-seven".