2519563 has 2 divisors, whose sum is σ = 2519564. Its totient is φ = 2519562.

The previous prime is 2519557. The next prime is 2519579. The reversal of 2519563 is 3659152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2519563 - 2⁹ = 2519051 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 5 + 1 + 9⁶ + 5⁹ + 6² + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (2519063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259781 + 1259782.

It is an arithmetic number, because the mean of its divisors is an integer number (1259782).

2^2519563 is an apocalyptic number.

2519563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2519563 is an equidigital number, since it uses as much as digits as its factorization.

2519563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 31.

The square root of 2519563 is about 1587.3131386088. The cubic root of 2519563 is about 136.0739757578.

The spelling of 2519563 in words is "two million, five hundred nineteen thousand, five hundred sixty-three".