2505527 has 2 divisors, whose sum is σ = 2505528. Its totient is φ = 2505526.

The previous prime is 2505499. The next prime is 2505533. The reversal of 2505527 is 7255052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505527 - 2⁸ = 2505271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505496 and 2505505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505557) 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, 1252763 + 1252764.

It is an arithmetic number, because the mean of its divisors is an integer number (1252764).

2^2505527 is an apocalyptic number.

2505527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505527 is an equidigital number, since it uses as much as digits as its factorization.

2505527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 2505527 is about 1582.8856560093. The cubic root of 2505527 is about 135.8208244552.

The spelling of 2505527 in words is "two million, five hundred five thousand, five hundred twenty-seven".