26515063 has 2 divisors, whose sum is σ = 26515064. Its totient is φ = 26515062.

The previous prime is 26515043. The next prime is 26515079. The reversal of 26515063 is 36051562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26515063 - 2⁵ = 26515031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26515033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13257531 + 13257532.

It is an arithmetic number, because the mean of its divisors is an integer number (13257532).

Almost surely, 2^26515063 is an apocalyptic number.

26515063 is a deficient number, since it is larger than the sum of its proper divisors (1).

26515063 is an equidigital number, since it uses as much as digits as its factorization.

26515063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 26515063 is about 5149.2779105424. The cubic root of 26515063 is about 298.1930756351.

The spelling of 26515063 in words is "twenty-six million, five hundred fifteen thousand, sixty-three".