26020563 has 16 divisors (see below), whose sum is σ = 36581376. Its totient is φ = 16427520.

The previous prime is 26020559. The next prime is 26020573. The reversal of 26020563 is 36502062.

It is not a de Polignac number, because 26020563 - 2² = 26020559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26020513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (2286336).

Almost surely, 2^26020563 is an apocalyptic number.

26020563 is a deficient number, since it is larger than the sum of its proper divisors (10560813).

26020563 is a wasteful number, since it uses less digits than its factorization.

26020563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 26020563 is about 5101.0354831152. The cubic root of 26020563 is about 296.3276860126.

The spelling of 26020563 in words is "twenty-six million, twenty thousand, five hundred sixty-three".